32 entries under tight topic. ×

6
airtight(adjective, proof, impervious, hermetic)
5
gas-tight(adjective, proof, impervious, hermetic)
3
hermetic(adjective, proof, impervious)
3
pressure-tight(adjective, proof, impervious, hermetic)
2
impermeable(adjective, proof, impervious, hermetic)
1
air-locked(adjective, proof, impervious, hermetic)
1
air-proof(adjective, proof, impervious, hermetic)
1
airproof(adjective, proof, impervious, hermetic)
1
dampproof(adjective, proof, impervious, hermetic)
1
enclosed(adjective, proof, impervious, hermetic)
1
gas proof(adjective, proof, impervious, hermetic)
1
gastight(adjective, proof, impervious, hermetic)
1
hermetical(adjective, proof, impervious, hermetic)
1
hermetically-impervious(adjective, proof, impervious, hermetic)
1
hermetically-sealed(adjective, proof, impervious, hermetic)
1
leaktight(adjective, proof, impervious, hermetic)
1
liquid-tight(adjective, proof, impervious, hermetic)
1
nonleaking(adjective, proof, impervious, hermetic)
1
pressureproof(adjective, proof, impervious, hermetic)
1
pressurised(adjective, proof, impervious, hermetic)
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APASmart Define. (2013). air-tight thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/air-tight/thesaurus/synonyms
ChicagoSmart Define. 2013. "air-tight thesaurus" https://smartdefine.org/air-tight/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2013, air-tight thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/air-tight/thesaurus/synonyms>.
MLASmart Define. "air-tight thesaurus" 28 June 2013. Web. 30 September 2026. <https://smartdefine.org/air-tight/thesaurus/synonyms>