Synonyms|169Antonyms|4|Broader|0Narrower|0Related|24

51 entries under adjective topic. ×

7
hermetic(tight, proof, impervious)
4
airtight(tight, proof, impervious, hermetic)
4
sealed(tight, proof, impervious, hermetic)
4
tight(proof, impervious, hermetic)
4
watertight(tight, proof, impervious, hermetic)
3
airproof(tight, proof, impervious, hermetic)
3
pressure-tight(tight, proof, impervious, hermetic)
2
air-tight(tight, proof, impervious, hermetic)
2
hidden(verb, secret, unknown, isolated)
1
QT(secret, unknown, isolated, hidden)
1
air-locked(tight, proof, impervious, hermetic)
1
air-proof(tight, proof, impervious, hermetic)
1
chemical
1
dampproof(tight, proof, impervious, hermetic)
1
enclosed(tight, proof, impervious, hermetic)
1
esoteric(obscure, dark, secret, unknown)
1
gas-tight(tight, proof, impervious, hermetic)
1
gas proof(tight, proof, impervious, hermetic)
1
gastight(tight, proof, impervious, hermetic)
1
hermetically-impervious(tight, proof, impervious, hermetic)
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APASmart Define. (2015). hermetical thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/hermetical/thesaurus/synonyms
ChicagoSmart Define. 2015. "hermetical thesaurus" https://smartdefine.org/hermetical/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, hermetical thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/hermetical/thesaurus/synonyms>.
MLASmart Define. "hermetical thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/hermetical/thesaurus/synonyms>