128 entries under persistent topic. ×

2
bound(adjective, strong, tough, flat, firm)
2
cantankerous(adjective, tough, firm, determined, unreasonable)
2
constant(adjective, strong, secure, flat, firm)
2
dead set on(expression, adjective, idiom, strong, secure)
2
demanding(adjective, obstinate, insistent, dogged)
2
froward(adjective, deliberate, determined, obstinate)
2
indomitable(adjective, strong, hard, tough, determined)
2
sturdy(adjective, strong, hard, tough, firm)
2
uncooperative(adjective, mean, hard, tough)
2
undeviating(adjective, strong, flat, harsh, certain)
2
ungovernable(adjective, obstinate, insistent, dogged)
2
unmovable(adjective, firm, intense, resolute)
2
unruly(adjective, obstinate, insistent, dogged)
1
assertive(adjective, firm, inflexible, positive)
1
balky(adjective, tough, firm, unreasonable, grim)
1
bound and determined(expression, adjective, idiom, harsh, cruel)
1
changeless(adjective, severe, firm, harsh, solid)
1
dedicated(adjective, resolute, unwavering, unfaltering)
1
defiant(adjective, obstinate, insistent, dogged)
1
dependable(adjective, resolute, dedicated, unwavering)
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APASmart Define. (2016). adamant thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/adamant/thesaurus/synonyms
ChicagoSmart Define. 2016. "adamant thesaurus" https://smartdefine.org/adamant/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, adamant thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/adamant/thesaurus/synonyms>.
MLASmart Define. "adamant thesaurus" 23 March 2016. Web. 23 September 2026. <https://smartdefine.org/adamant/thesaurus/synonyms>