359 entries under adjective topic. ×

2
definite(strong, severe, flat, firm)
2
demanding(persistent, obstinate, insistent, dogged)
2
dispassionate(cold, indifferent, unyielding)
2
exact(strong, severe, flat, certain)
2
expressionless(person, feelings, response, emotions)
2
froward(deliberate, determined, persistent, obstinate)
2
hard-core(strong, hard, tough, firm)
2
hard-line(strong, hard, tough, rough)
2
heartless(mean, hard, tough, harsh)
2
hostile(person, feelings, response, emotions)
2
impassive(cold, indifferent, steady, fixed)
2
indomitable(strong, hard, tough, determined)
2
insensitive(difficult, cold, indifferent, troubled)
2
insubordinate(tough, firm, unreasonable, grim)
2
invariable
2
peremptory(opinion, description, characterization, judgement)
2
petrified
2
pig-headed(determined, resolute, obstinate, uncompromising)
2
purposeful(firm, deliberate, determined, resolute)
2
rebellious(tough, firm, unreasonable, grim)
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APASmart Define. (2016). adamant thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/adamant/thesaurus/synonyms
ChicagoSmart Define. 2016. "adamant thesaurus" https://smartdefine.org/adamant/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, adamant thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/adamant/thesaurus/synonyms>.
MLASmart Define. "adamant thesaurus" 23 March 2016. Web. 28 September 2026. <https://smartdefine.org/adamant/thesaurus/synonyms>