13 entries under compulsory topic. ×

3
imperious(adjective, commanding, required, obligatory, authoritative)
3
mandatory(adjective, necessary, commanding, required, obligatory)
2
imperative(commanding, required, obligatory, authoritative, domineering)
2
required(commanding, obligatory, authoritative, domineering)
1
obligatory(adjective, essential, commanding, required, authoritative)
0
binding(required, obligatory)
0
coercive
0
de rigueur(expression, required, obligatory)
0
enforced(required, obligatory, mandatory, proletarian)
0
essential(required, obligatory, mandatory)
0
necessary(required, obligatory, mandatory)
0
requisite(required, obligatory, mandatory)
0
unavoidable(required, obligatory, mandatory)
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APASmart Define. (2015). compulsatory thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/compulsatory/thesaurus/synonyms
ChicagoSmart Define. 2015. "compulsatory thesaurus" https://smartdefine.org/compulsatory/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, compulsatory thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/compulsatory/thesaurus/synonyms>.
MLASmart Define. "compulsatory thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/compulsatory/thesaurus/synonyms>