frame = 框，架
framed
framer
framework
framing
mainframe
far = 远
faraway
afar
far-fetched
far-flung
far-off
far-reaching
insofar
safari
further
furthermore
first
first-class
first-degree
first-ever
firsthand
first-person
first place
first-quarter
first-rate
first-time
first-year
prince
princess
premier
= prime minister
premiere
prime
primer
primacy
primary
primarily
primal
primate
primitive
primordial
protocol
prototype
protein
proton
fund = bottom
fund
bottom, foundation, groundwork
- fund a research
- raise fund
funded
funding
fund-raiser
fund-raising
refund
re=back + fund
taxrefund
underfund
overfund
underfunded
fundamental
fund + a + mental / radical
fundamentalism
- religious fundamentalism
fundamentalist
fundamentally
found
founder
founding
unfounded
claims/rumors/allegations
foundation
foundational
co-found
co-founder
newfound
newly discovered
profound
pro=forth + found=bottom
- profound effect / disagreement
- have a profound effect on …
profoundly
- has profoundly affected my life
funct = work
function
funct + ion
- function as /perform / fulfil function
functionaly
functioning
functionality
malfunction
mal=bad, badly = wrong
perfunctory
per = thoroughly + funct
- a perfunctory glance
- a perfunctory handshake
defunct
de = off
dysfunction
dys=bad, abnormal
- kidney and liver dysfunction
dysfunctional
fruit
fruitful
fruition
come to / bring to / reach
fruitless
fruity
- a very fruity wine
grapefruit
frugal
thrive /thrift/ fruit/ frugal
-fer = carry, bear, 携带，生，具有，承受
confer
conference
transfer
transferable
fertile
fertility
fertilize
fertilizer
fertilization
refer
referee
reference
referendum
referent
referal
defer
deference
deferred
differ
difference
indifference
different
differently
indifferent
differential
differentiate
differentiation
infer
inference
offer
offered
offering
prefer
preferred
preferable
preferably
preference
preferential
suffer
sufferer
suffering
birth
birthday
birthplace
birthright
burden
burdensome
tolerate
tolerance
tolerant
proliferate
proliferation
metaphor
meta = change
metaphorical
metaphorically
phosphorus
phos = photo=light + phor = fer
euphemism
eu = well + phem = say
circumference
conifer
coni = cone
euphoria
eu = well, good + phor = fer + ia
paraphernalia
para + pher
periphery
peri = cycle + phery
peripheral
aquifer
aqui = water + fer
pestiferous
pest = 昆虫 + i + fer + ous(adj.)
proffer
-fin, -bin = limit, 约束，限制，范围
define
defined
defining
definition
high-definition
redefine
redefinition
well-defined
definite
indefinite
definitely
definitive
bind
binder
binding
band
band-aid
bandage
bandwagon
bandwidth
broadband
disband
headband
waistband
ribbon
finite
infinite
infinity
infinitely
confine
confinement
bound
- be bound to
boundless
rebound
boundary
border
cross-border
borderline
frontier
bond
bondage
bonding
horizon
horizontal
horizontally
bunch
bundle
refine
refined
refinement
refinery
finish
finisher
finishing
unfinished
final
finale
finalist
finality
finalize
finally
finance
financial
financially
financier
financing
refinance
-forc, -fort = force, strength, 力量，实力
force
forced
forceful
forcible
forcefully
forcibly
workforce
airforce
landforce
navy
reinforce
reinforcement
enforce
enforceable
enforced
enforcement
enforcer
fort
fortify
fortified
fortification
fortress
fortitude
attitude / latitude / altitude / longitude
comfort
comforter
comforting
comfortable
uncomfortable
comfortably
discomfort
effort
effortless
effortlessly
-flex, -flect = bend
flexible
flexibility
inflexible
reflect
reflected
reflection
reflective
reflector
flex
flexion
inflection
reflex
reflexive
reflexively
deflect
-fact, -fac, -feas, -fect, -feit, -fict, -fic = do, make
fact
factor
factual
matter-of-fact
factory
faculty
facile
facility
facilitate
facilitator
feasible
feasibility
fake
manufacture
manufacturing
difficult
difficulty
fashion
fashionable
affect
affected
unaffected
diaffected
affection
affectionate
affective
infect
infection
infectious
infected
disinfectant
defect
defection
defective
defector
effect
effective
effectiveness
cost-effective
ineffective
ineffectual
perfect
perfection
perfectionism
perfectionist
imperfect
imperfection
efficient
energy-efficient
coefficient
efficiency
inefficiency
efficacy
deficient
deficiency
deficit
artificial
artificially
artifact
artifice
significant
insignificant
significance
fiction
fictional
fictitious
feature
featured
feat
defeat
undefeated
benefit
cost-benefit
beneficial
benefactor
beneficiary
profit
profitable
unprofitable
for-profit
profitability
not-for-profit
proficient
proficiency
office
officer
official
officially
unofficial
suffice
sufficient
insufficient
specific
specifically
specification
specify
specificity
traffic
trafficker
faction
facsimile
forfeit
counterfeit
counter = 1. against 2. 依靠
fetish
aficionado
confection
confectioner
edifice
-fore-, pro-, pre- = 在 … 之前，向前
forth
henceforth
forthcoming
forthright
prose
prosaic
afford
affordable
affordability
fore
foremost
forefinger
forehead
forearm
foreman
forefront
foreground
pronoun
pro.
pros and cons
pro-life
prone
reciprocal
reciprocate
reciprocity
preposterous
pride
proud
prowess
present
presenter
presence
presentation
present-day
absent
absence
absentee
represent
representation
representative
representational
misrepresent
essence
essential
entity
interest
interested
interesting
interestingly
sin
sinful
soothe
soothing
eucharist
eucharistic
euthanasia
fear
fear
fearless
fearful
fearsome
some -> cause
formidable
peril: per -> experiment 实验尝试具有巨大危险
perilous: ous -> 大，多
imperil: in + peril
panic
panicky
priate
海盗船－盗版
priacy
port
port
harbor
passport
pass 穿过，穿越
opportunity
opportunistic
export
exporter
import
importer
importation
imported
important
importance
unimportant
all-important
deport
deportation
portable
portfolio
port -> carry folio-> paper
sport
sporty
sporting
sportsman
sportsmanship
sportswriter
report
reported
reportedly
reporter
reporting
transport
transportation
support
endorse
back
supporter
supporting
supportive
purport
purported
purportedly
rapport
ferry
porch
portal
porter
pore
porous
fare
airfare
farewell
warfare
welfare
thoroughfare
fanfare
fern
-fus;-gheu 融合；浇注；倾倒；流淌
fuse
fusion
defuse
confuse
confused
confusing
confusion
refuse
refusal
diffuse
diffusion
infuse
infusion
profuse
profusely
profusion
suffuse
geyser
gey=gheu
gush
gust
gut
gutsy
funnel
found
浇铸
confound
dumbfound
foundry
font
alchemy
futile
futility
fume
vi&vt
- fume at/ovre/about sb/sth
- car exhaust fume
perfume
n. per=through + fume
- wear the perfume.
funk
n.
funky
adj.
-fil, -file =line, thread
file
- file a housing story.
- file alphabetically
- on file
profile
n.vt pro + fil
- handsome profile
- someone have a high profile
- keep a low profile
profiling
n.
- customer profiling
- racial profiling
filament
n. fil=line + a + ment(n)
fillet
n.vt fil=line + let(n)
- roll the fillets in flour.
filet
n =fillet
-full, -fill, -ply, -plet, ple,pli = full, complete
full
adj.
fully
adv.
full-time
n.
fullness
n.
full-page
n.
full-scale
adj.
full-blown
adj.
full-length
adj.adv
full-fledged
adj.
full-service
adj.n
fill
fullfill
vt.
fulfillment
n.
unfulfilled
adj.
landfill
n.
filling
n.adj.
refill
vt.n
filler
n.
supply
vt.
supplier
n.
supplement
vt.n
supplementary
adj.
supplemental
adj.
supplementation
n.
complement
vt.n
complementary
adj.
plenty
adv.n
plentiful
adj.
replenish
vt.
plethora
n.
complete
vt.adj.
completed
adj.
completely
adv.
completion
n.
incomplete
adj.n
replete
adj.
expletive
n.
deplete
vt.
depletion
n.
depleted
adj.
accomplish
vt.
accomplished
adj.
accomplishment
n.
compliment
vt.n
complimentary
adj.
plus
prep.adj.n
surplus
n.adj.
plural
adj.n
pluralism
n.
pluralistic
adj.
plurality
n.
ploy = many
ploymer
n.
polyester
n.
polygraph
n.
polygamy
n. poly + gama=marriage
polyp
n.
folk
n.adj.
folklore
n.
form
vt.vi.n
formal
adj.n
formality
n.
formalize
vt.
formally
adv.
format
n.vt.
formation
n.
formative
adj.
formula
n.
formulate
vt.
formulation
n.
inform
vt.
informal
adj.
informally
adv.
information
n.
informational
adj.
informed
adj.
uninformed
adj.
informant
n.
informer
informative
adj.
uninformative
reform
reformed
adj.
reformer
n.
reformist
reforming
n.
transform
vt.
transformation
n.
transformative
adj.
transformer
n.
deformed
adj.
deformity
n.
deformation
n.
conform
vi.
conformity
n.
nonconformist
adj.n
uniform
n.adj.
uniformed
adj.
uniformity
n.
uniformly
adv.
shape = form
n.vt
shaped
adj.
heart-shaped
adj.
shapely
adj.
figure
figurine
n.
effigy
figurative
adj.
figuratively
adv.
disfigure
vt.
configure
vt.
reconfigure
vt.
configuration
n.
dough
n.
doughnut
n.
donut
n.
feign
vt.
faint
adj.vi.n
faintly
adv.
morph- = form, shape
metamorphosis
n.
morph
vi.
morphine
n.
amorphous
adj.
filter
vt.vi.n
filtration
n.
fend-, fens- = to strike, hit, push
defend
vt. de=against + fend
defendant
vt.
defender
n.
defending
defense
n.
defensive
adj.n
defensively
adv.
defenseless
adj.
defensible
adj.
indefensible
adj.
defenseman
n.
fend
vt.
fender
n.
fence
n.vt.
fencing
n.
offend
offender
n.
offending
adj.n
offense
n.
offensive
adj.
offensively
adv.
frag-, frac-, fract-, fring-, viol- = break
break
vi.vt
broken
adj.
unbroken
adj.
brake
n.vi.vt.
broke
adj.
breaker
n.
breakfast
n.vi.
break-in
n.
breaking
n.
breakout
n.
breakup
n. break + up
breakaway
breakdown
n.
breakthrough
n.
outbreak
n.
outburst
n. out + burst
daybreak
n.
windbreaker
n.
breach
vt.n.
brash
adj.
violate
vt.
violation
n.
violator
n.
violence
n.
violently
adv.
fragile
adj. frag=break + ile
fragility
n.
fragment
fragmented
adj.
fragmentation
n.
fragmentary
adj.
fracture
n.vt.vi frac=break + t + ure
fractured
adj.
fraction
n.
infraction
n.
refractor
n. re- = back + frac- = to break + or
infringe
vt. in- + fring=frag + e
infringement
n.
refrain
vi.n re=back + frain=bridle
frail
adj. fra=frag + il=ile
frailty
n.
suffrage
n. suf=under + frag=break
corrupt
adj.vt. cor=com + rupt = break
curruption
n.
rupture
vt.n. rupt=break + ure
disrupt
vt. dis- = seperate + rupt=break
disruption
n.
disruptive
adj.
abrupt
adj. ab=away, off + rupt=break
abruptly
adv.
erupt
vi.vt. e-=out + rupt
eruption
n.
interrupt
interruption
n.
uninterrupted
adj.
brankrupt
adj.n.vt
brankruptcy
n.
rout
n.vt. rout = to break, a breaking off.
route
n.vt.
router
n.
routine
n.adj.
routinely
adv.
rut
n.vi.
merely, barely, rarely
mere
adj.
merely
adv.
barely
adv.
bare
adj. bare=uncovered
barefoot
adj.
theardbare
adj. thread + bare
rare
adj.
rarely
adv.
rarity
n.
narrow
adj.
narrowly
adv.
lane
n.
two-lane
n.
haze
n.vi.vt.
hazy
adj.
hazard
n.vt. ha + zard=card
hazardous
adj.
haphazard
adj. hap + hazard
burn
burned
adj.
burning
adj.adv.
burner
n.
burnt
adj.
burnout
n.
sunburn
n.
auburn
adj. au + burn=brown
combustion
n. com + bust=burn + ion
bhreue- – > bubble, effervesce, burn , to heat
breed
vi.vt.n.
brood
brooding
adj.
breeder
n.
breeding
n.
bread
n.
breadwinner
n.
gingerbread
n. ginger + bread
bride
n.
bridal
adj.
bridesmaid
n. bride + s + maid
brew
vt.n.
brewer
n.
brewery
n.
brewing
n.
broth
n.
broil
vi.
broiler
n.
embroil
vt.
fervent
adj. ferv=to boil, glow + -ent
fervently
adv.
fervor
n.
ferment
vi.vt.n.
fan
vt.
fanatic
n.adj.
fanatical
adj.
fanaticism
n.
fascinate
vt.
fascinating
adj.
fascination
n.
fascinated
adj.
fascism
n.
fascist
n.