79 entries under obligatory topic. ×
| prime(adjective, significant, essential, basic, vital) | |
| principal(adjective, significant, essential, basic, vital) | |
| reflex | |
| reflexive(forced, unwilling) | |
| set(obvious, strict, necessary, inevitable) | |
| significant(adjective, essential, basic, vital, required) | |
| spontaneous(adjective, unwilling) | |
| uncalculated(forced, unwilling) | |
| unchosen | |
| unconscious | |
| uncontrolled(adjective, unwilling) | |
| unintended(forced, unwilling) | |
| unintentional(adjective, unwilling) | |
| unmeditated | |
| unpremeditated | |
| unprompted(forced, unwilling) | |
| unthinking | |
| unwitting(forced, unwilling) | |
| will-less(forced, unwilling) |
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| APA | Smart Define. (2015). compulsory thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/compulsory/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "compulsory thesaurus" https://smartdefine.org/compulsory/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, compulsory thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/compulsory/thesaurus/synonyms>. |
| MLA | Smart Define. "compulsory thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/compulsory/thesaurus/synonyms> |