Synonyms|230Antonyms|32|Broader|3Narrower|0Related|172

60 entries under tight topic. ×

1
nonleaking(adjective, proof, impervious, hermetic)
1
pressureproof(adjective, proof, impervious, hermetic)
1
pressurised(adjective, proof, impervious, hermetic)
1
pressurized(adjective, proof, impervious, hermetic)
1
sealed-in(adjective, proof, impervious, hermetic)
1
short(adjective, close, solid, fast, substantial)
1
tightly sealed(adjective, proof, impervious, hermetic)
1
totally enclosed(adjective, proof, impervious, hermetic)
1
water-proof(adjective, proof, impervious, hermetic)
0
appressed(adjective, solid, dense, compressed)
0
bunched(adjective, solid, dense, compressed)
0
circumscribed(adjective, close, solid, short, substantial)
0
confined(adjective, close, solid, short, substantial)
0
confining(adjective, close, solid, short, substantial)
0
cramped(adjective, solid, compact, dense)
0
cropped(adjective, close, solid, short, substantial)
0
narrow(adjective, close, solid, short, substantial)
0
pressed(adjective, solid, dense, compressed)
0
reclosable(adjective, proof, impervious, hermetic)
0
restricted(adjective, close, solid, short, substantial)
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APASmart Define. (2015). impermeable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/impermeable/thesaurus/synonyms
ChicagoSmart Define. 2015. "impermeable thesaurus" https://smartdefine.org/impermeable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, impermeable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/impermeable/thesaurus/synonyms>.
MLASmart Define. "impermeable thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/impermeable/thesaurus/synonyms>