0
gruesomeness
0
guarded
0
hardness
0
hardship
0
harshness
0
heavenly
0
hermetically sealed
0
high-grade
0
immune
0
impassable
0
imperfect
0
impermeable to air
0
imperviable
0
impervious to air
0
improper
0
inadequate
0
incommunicative
0
incomplete
0
indecent
0
insufferable
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APASmart Define. (2015). airtight thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/airtight/thesaurus/related
ChicagoSmart Define. 2015. "airtight thesaurus" https://smartdefine.org/airtight/thesaurus/related (accessed September 30, 2026).
HarvardSmart Define 2015, airtight thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/airtight/thesaurus/related>.
MLASmart Define. "airtight thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/airtight/thesaurus/related>