strong
having strength or power greater than average or expected
"a strong radio signal"; "strong medicine"; "a strong man"
Antonym:
weak
Nearest:
beardown
beefed-up
brawny; hefty; muscular; powerful; sinewy
bullnecked
bullocky
fortified
hard; knockout; severe
industrial-strength; weapons-grade
ironlike
knock-down; powerful
noticeable
reinforced; strengthened
robust
stiff
vehement
virile
well-knit; well-set
WordNet Lexical Database
v3.0, © 2006 Princeton University