harden
build up
confirm
corroborate
instrengthen
restrengthen
strengthenable
thicken
freshen
fresh
reassert
sinewed
reenforce
reinforce
brace up
prestrengthen
indurate
bolster up
bolster
strengthen
inbuild
work up
ramp up
build
strengthening
tonify
get up
beef up
fortify
inspirit
shore up
muscle up
reinforceability
backstop
forharden
strengtheningly
reboost
buff up
better
plus
get better
with blackjack and hookers
boost
upboost
embetter
amend
invigorative
reinforceable
strengthy
back
boostable
reach
attain
improvable
accomplish
achieve
cleat
fortified
flex
aliment
roborant
pep up
supplemental
potent
invigorate
horsepower
reinvigorate
go from strength to strength
progress
rebolster
consolidate
enhancingly
vitalise
reaffirm
pull up
supercharged
gain on
strongful
corroboratory
engolden
brace
robust
potentiate
strengthened
reinforced
enrich
reinforcible