Synonyms|180Antonyms|66|Broader|0Narrower|0Related|367

21 entries under adjective topic. ×

3
permeable
3
porous
1
absorbent
1
indefensible
1
invalid
1
unsound
0
disputable
0
fallible
0
groundless
0
hazy
0
impotent
0
infirm
0
insubstantial
0
languid
0
lax
0
mild
0
nerveless
0
precarious
0
rocky
0
tenuous
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APASmart Define. (2015). watertight thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/watertight/thesaurus/antonyms
ChicagoSmart Define. 2015. "watertight thesaurus" https://smartdefine.org/watertight/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2015, watertight thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/watertight/thesaurus/antonyms>.
MLASmart Define. "watertight thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/watertight/thesaurus/antonyms>