Synonyms|968Antonyms|326|Broader|13Narrower|11Related|2.2k
21
weak(adjective, small)
13
feeble
10
delicate(adjective, weak, dainty)
8
frail
7
infirm(adjective, weak, sound, small, sick)
5
soft(adjective, weak, small)
5
refined
3
flimsy
2
unhealthy(adjective, weak, small)
2
faint
2
sickly
2
haggard
1
fragile(adjective, weak, small)
1
decrepit
1
ailing
1
feminine
1
gaunt
1
impotent(adjective, weak, small)
1
unsound
1
broken-down
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APASmart Define. (2016). robust thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/robust/thesaurus/antonyms
ChicagoSmart Define. 2016. "robust thesaurus" https://smartdefine.org/robust/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, robust thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/robust/thesaurus/antonyms>.
MLASmart Define. "robust thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/robust/thesaurus/antonyms>