Synonyms|69Antonyms|0|Broader|0Narrower|0Related|55
0
dreadful
0
fiducial
0
flinty
0
forceful
0
forcible
0
formal
0
fragment
0
frigid
0
frosty
0
grain
0
grim
0
gritty
0
hard
0
hard-line
0
hardheaded
0
hardnosed
0
harsh
0
hint
0
immobile
0
impenitent
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APASmart Define. (2013). indeclinable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/indeclinable/thesaurus/synonyms
ChicagoSmart Define. 2013. "indeclinable thesaurus" https://smartdefine.org/indeclinable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, indeclinable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/indeclinable/thesaurus/synonyms>.
MLASmart Define. "indeclinable thesaurus" 19 May 2013. Web. 22 September 2026. <https://smartdefine.org/indeclinable/thesaurus/synonyms>