feeble Antonyms
thunderous
stentorious
stentorian
steady
stayer
stalwart
stable
sprightly
spirited
sovereign
sound
sonorous
sonority
sonant
solid
slam-bang
sinewy
sinewed
stocked
storming
thundering
thrumming
throbbing
throaty
thriving
terrifying
tempest
superfetate
sunburned
sufficient
suasive
sturdy
strong
strident
strengthy
strapping
stout
shredded
semivowel
repercussive
redoubtable
redden
recovered
punchy
puncher
pulsatory
pulsative
pulsating
puissant
protected