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

18 entries under resistant topic. ×

16
impenetrable(adjective, close, hard, tough, solid)
11
tight(adjective, close, solid, short, substantial)
7
dense(adjective, set, hard, tough, firm)
7
impassable(adjective, solid, dense, unaffected, unyielding)
6
nonporous(adjective, hard, solid, rigid)
5
imperviable(adjective, unaffected, unyielding, unbending)
3
inaccessible(unaffected, unyielding, unbending, impervious)
3
rainproof(adjective, impervious, watertight, waterproof)
3
solid(adjective, close, set, hard, tough)
2
unpierceable(unaffected, unyielding, unbending, unreceptive)
1
impassive(adjective, unaffected, unyielding, unbending)
0
closed to(expression, unaffected, unyielding, unbending)
0
immune(unaffected, unyielding, unbending, unreceptive)
0
invulnerable(unaffected, unyielding, unbending, unreceptive)
0
unaffected(unyielding, unbending, unreceptive)
0
unapproachable(unaffected, unyielding, unbending, unreceptive)
0
unmoved(unaffected, unyielding, unbending, unreceptive)
0
unreceptive(unaffected, unyielding, unbending)
For more, visit Impermeable on Power Thesaurus
11 years ago|4.5k views|share |citing 
APASmart Define. (2015). impermeable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impermeable/thesaurus/synonyms
ChicagoSmart Define. 2015. "impermeable thesaurus" https://smartdefine.org/impermeable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, impermeable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impermeable/thesaurus/synonyms>.
MLASmart Define. "impermeable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/impermeable/thesaurus/synonyms>