Synonyms|316Antonyms|26|Broader|0Narrower|0Related|141
1
locked-in(determined, impulsive, stubborn, reckless, impetuous)
1
long
1
long-drawn-out
1
long-lived
1
long-range
1
long-term
1
long haul
1
loving(adjective, close, correct, firm, honest)
1
lustful(coarse, vulgar, indecent, naughty, lewd)
1
madcap
1
mortified(adjective, strong, hard, tough, severe)
1
mule(determined, impulsive, stubborn, reckless, impetuous)
1
mulish(adjective, strong, hard, tough, severe)
1
murder(determined, impulsive, stubborn, reckless, impetuous)
1
obdurate(adjective, strong, hard, tough, firm)
1
obedient(adjective, close, correct, firm, honest)
1
obscene(offensive, dirty, coarse, vulgar, indecent)
1
off-color(offensive, dirty, coarse, vulgar, indecent)
1
on the level(expression, adjective, idiom, close, correct)
1
passionate
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APASmart Define. (2016). hard-core thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/hard-core/thesaurus/synonyms
ChicagoSmart Define. 2016. "hard-core thesaurus" https://smartdefine.org/hard-core/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, hard-core thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/hard-core/thesaurus/synonyms>.
MLASmart Define. "hard-core thesaurus" 28 March 2016. Web. 22 September 2026. <https://smartdefine.org/hard-core/thesaurus/synonyms>