Synonyms|178Antonyms|32|Broader|2Narrower|0Related|7

121 entries under adjective topic. ×

1
cussed(persistent, obstinate, insistent, dogged)
1
defiant(persistent, obstinate, insistent, dogged)
1
demanding(persistent, obstinate, insistent, dogged)
1
determined(persistent, obstinate, insistent, dogged)
1
disciplinary(strong, hard, tough, severe)
1
disobedient(persistent, obstinate, insistent, dogged)
1
dyed-in-the-wool(strong, hard, tough, severe)
1
flinty(strong, hard, tough, severe)
1
forbidding(strong, hard, tough, severe)
1
froward(persistent, obstinate, insistent, dogged)
1
frowning(strong, hard, tough, severe)
1
grim(strong, hard, tough, severe)
1
hang-tough(strong, hard, tough, severe)
1
hard(strong, tough, severe, rough)
1
hard-core(strong, hard, tough, severe)
1
hard as nails(expression, idiom, tough, firm)
1
hardheaded(strong, hard, tough, severe)
1
harsh(strong, hard, tough, severe)
1
headstrong(hard, tough, severe, rough)
1
hell-bent(persistent, obstinate, insistent, dogged)
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APASmart Define. (2015). hard-line thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/hard-line/thesaurus/synonyms
ChicagoSmart Define. 2015. "hard-line thesaurus" https://smartdefine.org/hard-line/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, hard-line thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/hard-line/thesaurus/synonyms>.
MLASmart Define. "hard-line thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/hard-line/thesaurus/synonyms>