3
permeable
3
porous
2
leaky
1
absorbent
1
contestable
1
flawed
1
holey
1
indefensible
1
invalid
1
leaking
1
penetrable
1
unsound
0
awash
0
baffling
0
bathed
0
bedraggled
0
damp
0
dampish
0
dank
0
disputable
11 years ago|801 views|share |citing 
APASmart Define. (2015). watertight thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/watertight/thesaurus/antonyms
ChicagoSmart Define. 2015. "watertight thesaurus" https://smartdefine.org/watertight/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2015, watertight thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/watertight/thesaurus/antonyms>.
MLASmart Define. "watertight thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/watertight/thesaurus/antonyms>