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

114 entries under adjective topic. ×

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packed together(expression, solid, dense, compressed)
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pressed(solid, tight, dense, compressed)
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reclosable(tight, proof, impervious, hermetic)
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restricted(close, solid, short, substantial)
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secure
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secured
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smoky
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snug
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squashed(solid, dense, compressed)
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squeezed(solid, dense, compressed)
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stormproof
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turbid
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untransparent
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windproof
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APASmart Define. (2015). impermeable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/impermeable/thesaurus/synonyms
ChicagoSmart Define. 2015. "impermeable thesaurus" https://smartdefine.org/impermeable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, impermeable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/impermeable/thesaurus/synonyms>.
MLASmart Define. "impermeable thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/impermeable/thesaurus/synonyms>