Synonyms|119Antonyms|43|Broader|3Narrower|0Related|375

14 entries under watertight topic. ×

5
impenetrable(adjective, clear, open, dense, incomprehensible)
5
impervious(adjective, responsive, unable, enigmatical)
3
airtight(adjective, sealed, enigmatical)
0
Delphic(adjective, enigmatical)
0
bulletproof(adjective, enigmatical)
0
closed to(expression, adjective, enigmatical)
0
enigmatical
0
imperviable(adjective, enigmatical)
0
incognizable(adjective, enigmatical)
0
ungraspable(adjective, enigmatical)
0
unknowable(adjective, clear, plain, enigmatical)
0
unpiercable(adjective, enigmatical)
0
unpierceable(adjective, enigmatical)
0
unreceptive(adjective, affected, enigmatical)
For more, visit Penetrable on Power Thesaurus
11 years ago|366 views|share |citing 
APASmart Define. (2015). penetrable thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/penetrable/thesaurus/antonyms
ChicagoSmart Define. 2015. "penetrable thesaurus" https://smartdefine.org/penetrable/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2015, penetrable thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/penetrable/thesaurus/antonyms>.
MLASmart Define. "penetrable thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/penetrable/thesaurus/antonyms>