544 entries under adjective topic. ×

3
inclement(hard, tough, severe, rough)
3
indivisible
3
innocent(quiet, simple, pure, subdued)
3
intolerant
3
irreducible
3
joyless(dull, unhappy, dark, gloomy)
3
keen
3
meticulous
3
monastic
3
monolithic
3
obstinate(severe, rigid)
3
primal
3
primary
3
ruthless(appearance, mean, strong, hard)
3
simon-pure
3
sour(severe, bleak, ugly, gray)
3
standoffish(strong, cold, shy, unfriendly)
3
steely(strong, hard, tough, severe)
3
stiff-necked(strong, hard, tough, severe)
3
stony(mean, hard, harsh, cold)
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APASmart Define. (2016). austere thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/austere/thesaurus/synonyms
ChicagoSmart Define. 2016. "austere thesaurus" https://smartdefine.org/austere/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, austere thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/austere/thesaurus/synonyms>.
MLASmart Define. "austere thesaurus" 22 January 2016. Web. 26 September 2026. <https://smartdefine.org/austere/thesaurus/synonyms>