RichThesaurus
weaken
weaken
antonyms
strengthen
improve
rise
reinforce
fortify
build up
grow
invigorate
brace
boost
enhance
expand
steel
enlarge
encourage
energize
recover
raise
support
assist
harden
aggravate
aid
animate
buttress
bolster
step up
mend
sustain
refresh
cheer
flourish
stiffen
toughen
build
rally
enliven
shore up
hearten
promote
magnify
ready
prop
renew
upgrade
beef up
restore
pick up
elevate
activate
worsen
perk up
sharpen
back up
augment
consolidate
uphold
prepare
tighten
gird
nerve
stimulate
repair
embolden
add to
fix
rouse
inspirit
get better
excite
ameliorate
confirm
vitalize
revive
continue
multiply
secure
refine
amplify
add
incite
empower
validate
carry
enable
allow
lift
protect
escalate
permit
give strength to
substantiate
mount
inflate
punch up
rejuvenate
swell
recuperate
save
quicken
jack up
exalt
cure
thrive
buoy up
gain
uplift
soup up
reform
back
lengthen
heal
tone up
jazz up
nourish
upset
amend
deepen
buck up
go up
ascend
honor
emend
give a boost to
fasten
purify
convalesce
gain ground
heat up
facilitate
pyramid
pour it on
come around
advance
innervate
stir
take up
thicken
make stronger
mobilize
look up
shape up
restart
pad
expedite
arouse
motivate
hold up
anneal
aggrandize
revise
temper
get up
bless
benefit
point
hike
liven
rectify
bulwark
intensate
arm
add fuel to fire
stress
hype
redouble
blow up
make a comeback
brace up
dilate
emphasize
preserve
enhearten
get well
bloom
approve
comfort
better
dignify
widen
work up
win
whet
zap
withstand
countenance
toughen up
stabilize
condition
stand by
have
get back in shape
renovate
cleanse
pump up
recondition
envigorate
praise
overestimate
darn
weaken
definitions
verb
To make weaker or less strong.
To become weaker or less strong.