5
worry
2
harsh
1
acerbic
1
behaviour(verb, adjective)
1
characteristic
1
grave(noun, adjective)
1
manner
1
property(verb, adjective)
1
severe
1
simple
1
strict
1
troublesome
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APASmart Define. (2016). austere thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/austere/thesaurus/broader
ChicagoSmart Define. 2016. "austere thesaurus" https://smartdefine.org/austere/thesaurus/broader (accessed September 23, 2026).
HarvardSmart Define 2016, austere thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/austere/thesaurus/broader>.
MLASmart Define. "austere thesaurus" 22 January 2016. Web. 23 September 2026. <https://smartdefine.org/austere/thesaurus/broader>