338 entries under adjective topic. ×
| cemented(hard, firm, solid, tense) | |
| challenging(tough, problematic, trying) | |
| chilled(hard, firm, solid, tense) | |
| chopping | |
| compelled(difficult, awkward, forced, averse) | |
| congealed(hard, tough, firm, solid) | |
| contracted(hard, firm, solid, tense) | |
| cordial | |
| creaky(hard, firm, solid, tense) | |
| delinquent | |
| demurring(difficult, awkward, forced, averse) | |
| discordant(negative, hostile, different, adverse) | |
| disloyal | |
| disobliging(difficult, awkward, forced, averse) | |
| drastic(hard, severe, rough, harsh) | |
| evasive(difficult, awkward, forced, averse) | |
| ferocious(hard, severe, rough, harsh) | |
| fierce(hard, severe, rough, harsh) | |
| formidable | |
| freck |
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| APA | Smart Define. (2015). refractory thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/refractory/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "refractory thesaurus" https://smartdefine.org/refractory/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, refractory thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/refractory/thesaurus/synonyms>. |
| MLA | Smart Define. "refractory thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/refractory/thesaurus/synonyms> |