Synonyms|240Antonyms|92|Broader|3Narrower|1Related|601
2
irregular
2
limited
2
movable
2
overnight
2
pro tempore
2
resilient(impulsive, unpredictable, explosive)
2
swift
2
unenduring(transient, short-lived)
2
unfixed(adjective, short, limited, brief, provisional)
2
unsteady(adjective, impulsive, unpredictable, fickle, explosive)
1
Band-Aid
1
able to adapt(expression, idiom)
1
ad hoc
1
ad interim
1
adjustable
1
alterative
1
alternate
1
awhile
1
bout
1
briefly
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ChicagoSmart Define. 2016. "impermanent thesaurus" https://smartdefine.org/impermanent/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, impermanent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/impermanent/thesaurus/synonyms>.
MLASmart Define. "impermanent thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/impermanent/thesaurus/synonyms>