Synonyms|87Antonyms|10|Broader|0Narrower|0Related|95
7
firmer
3
sterner
2
cruel
2
embarrassing
2
faster
2
granitic
2
heavier
2
more difficult
2
rougher
2
starker
1
difficulter
1
tighter
1
ambitious
1
awkward
1
bigger
1
compactor
1
crisper
1
darker
1
drier
1
hardest
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APASmart Define. (2013). harder thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/harder/thesaurus/synonyms
ChicagoSmart Define. 2013. "harder thesaurus" https://smartdefine.org/harder/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, harder thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/harder/thesaurus/synonyms>.
MLASmart Define. "harder thesaurus" 19 May 2013. Web. 20 September 2026. <https://smartdefine.org/harder/thesaurus/synonyms>