Synonyms|108Antonyms|10|Broader|0Narrower|0Related|162
1
inelastic(hard, tough, solid, rigid, inflexible)
1
jam-packed
1
jammed
1
jelled(hard, tough, solid, rigid, inflexible)
1
knotted
1
knotty
1
lumpish
1
packed
1
refractory(hard, tough, solid, rigid, inflexible)
1
set(hard, tough, solid, rigid, inflexible)
1
solidified(hard, tough, solid, rigid, inflexible)
1
stiff(hard, tough, solid, rigid, inflexible)
1
sturdy(hard, tough, solid, rigid, inflexible)
1
thick-growing
1
unyielding(hard, tough, solid, rigid, inflexible)
1
viscid
1
viscose
1
viscous
0
airtight
0
arthritic
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APASmart Define. (2015). nonporous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/nonporous/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonporous thesaurus" https://smartdefine.org/nonporous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, nonporous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/nonporous/thesaurus/synonyms>.
MLASmart Define. "nonporous thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/nonporous/thesaurus/synonyms>