RichThesaurus
make stronger
make stronger
synonyms
strengthen
reinforce
fortify
harden
stiffen
give a boost to
tighten
add to
invigorate
bolster
renew
shore up
increase
cement
consolidate
give strength to
buttress
brace
build up
buoy up
boost
prop up
toughen
rehabilitate
supplement
aid
give new energy to
vitalize
help
support
steel
underprop
uphold
secure
stabilize
energize
make stable
hearten
make better
underpin
set someone up
nourish
make secure
enhance
assist
regenerate
maintain
make strong
revitalize
restore to health
more synonyms
make stronger
antonyms
weaken
undermine
sap
loosen