Synonyms|253Antonyms|50|Broader|2Narrower|0Related|35
2
fallible
2
careless
1
critical
1
dainty
1
delicate
0
difficult
0
dubious
0
equivocal
0
errant
0
faint
0
faulty
0
feeble
0
fitful
0
flat
0
flimsy
0
fragile
0
indefinite
0
infirm
0
insecure
0
lax
<123>
For more, visit Foolproof on Power Thesaurus
11 years ago|652 views|share |citing 
APASmart Define. (2015). foolproof thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/foolproof/thesaurus/antonyms
ChicagoSmart Define. 2015. "foolproof thesaurus" https://smartdefine.org/foolproof/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, foolproof thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/foolproof/thesaurus/antonyms>.
MLASmart Define. "foolproof thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/foolproof/thesaurus/antonyms>