Synonyms|37Antonyms|0|Broader|0Narrower|0Related|30
4
tightly(adverb, tightly)
3
airtightly
2
firmly(adverb, tightly)
2
hermetic
2
imperviously
1
air-tightly
1
alchemically
1
chemically
1
densely(adverb, tightly)
1
impermeably
1
reclusively
1
rigidly(adverb, tightly)
1
securely(adverb, tightly)
1
snugly(adverb, tightly)
1
stiffly(adverb, tightly)
1
tautly(adverb, tightly)
1
tensely(adverb, tightly)
1
watertightly
0
hermeticly
0
abstrusely
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APASmart Define. (2013). hermetically thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/hermetically/thesaurus/synonyms
ChicagoSmart Define. 2013. "hermetically thesaurus" https://smartdefine.org/hermetically/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, hermetically thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/hermetically/thesaurus/synonyms>.
MLASmart Define. "hermetically thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/hermetically/thesaurus/synonyms>