Synonyms|316Antonyms|26|Broader|0Narrower|0Related|141

189 entries under adjective topic. ×

1
constant(close, correct, firm, honest)
1
continuing
1
cruel(strong, hard, tough, severe)
1
dateless
1
deathless
1
deep-seated
1
deep in thought
1
dependable(close, correct, firm, honest)
1
disciplinary(strong, hard, tough, severe)
1
dutiful(close, correct, firm, honest)
1
endless
1
eternal
1
everlasting
1
extended
1
extreme
1
far
1
far left
1
fast(close, correct, firm, honest)
1
final
1
fixed
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APASmart Define. (2016). hard-core thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/hard-core/thesaurus/synonyms
ChicagoSmart Define. 2016. "hard-core thesaurus" https://smartdefine.org/hard-core/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, hard-core thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/hard-core/thesaurus/synonyms>.
MLASmart Define. "hard-core thesaurus" 28 March 2016. Web. 25 September 2026. <https://smartdefine.org/hard-core/thesaurus/synonyms>