46 entries under tough topic. ×
| unflexible(adjective, hard, firm, solid) | |
| congealed(adjective, hard, firm, solid) | |
| distant(adjective, firm, fixed, rigid) | |
| do or die(expression, adjective, idiom, firm) | |
| dug in(expression, adjective, firm, distant) | |
| formal(adjective, firm, fixed, distant) | |
| hard as nails(expression, adjective, idiom, firm) | |
| hardened(adjective, hard, firm, solid) | |
| hold the fort(expression, adjective, idiom, firm) | |
| hold the line(expression, adjective, idiom, firm) | |
| jelled(adjective, hard, firm, solid) | |
| locked in(expression, adjective, severe, firm) | |
| refractory(adjective, hard, firm, solid) | |
| single-minded(adjective, severe, firm, harsh) | |
| solidified(adjective, hard, firm, solid) | |
| thick(adjective, set, hard, firm) | |
| uptight(adjective, firm, fixed, distant) | |
| close(hard, solid, rigid, inflexible) | |
| close-grained(hard, solid, rigid, inflexible) | |
| concrete(hard, solid, rigid, inflexible) |
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Inelastic on
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| APA | Smart Define. (2015). inelastic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/inelastic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inelastic thesaurus" https://smartdefine.org/inelastic/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, inelastic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/inelastic/thesaurus/synonyms>. |
| MLA | Smart Define. "inelastic thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/inelastic/thesaurus/synonyms> |