strengthen
verb
[ ˈstrɛŋθ(ə)n ]
• make or become stronger.
• "he advises an application of fluoride to strengthen the teeth"
Similar:
make strong/stronger,
build up,
give strength to,
make healthy,
nourish,
reinforce,
make stronger,
buttress,
brace,
shore up,
underpin,
underprop,
toughen,
temper,
anneal,
become strong/stronger,
gain strength,
intensify,
pick up,
heighten,
fortify,
bolster,
give a boost to,
boost,
harden,
stiffen,
steel,
cement,
increase,
add to,
fuel,
add fuel to,
renew,
vitalize,
give new energy to,
buoy up,
hearten,
step up,
escalate,
scale up,
up,
crank up,
beef up,
make more forceful,
lend more weight to,
support,
back up,
confirm,
bear out,
substantiate,
corroborate,
authenticate,
consolidate,
