6
untrue(adjective, sympathetic, broken, finished, occasional)
5
fluid
4
discontinuous(adjective, sympathetic, broken, finished, occasional)
4
diverse
4
ever-changing
3
volatile(certain, stable)
3
ending(noun, adjective, sympathetic, broken, finished)
3
ephemeral(adjective, sympathetic, broken, finished, occasional)
3
faithless(adjective, faithful, disloyal)
3
false
3
groundbreaking(adjective, traditional, conservative, unchanging, undaring)
3
life-changing
3
liminal
3
misaligned
3
non-punctual
3
wavering(adjective, sympathetic, broken, finished, occasional)
2
alterable
2
at different times
2
broken(verb, adjective, sympathetic, finished, occasional)
2
changing(adjective, inconsistent)
10 years ago|4.3k views|share |citing 
APASmart Define. (2016). constant thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/constant/thesaurus/antonyms
ChicagoSmart Define. 2016. "constant thesaurus" https://smartdefine.org/constant/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, constant thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/constant/thesaurus/antonyms>.
MLASmart Define. "constant thesaurus" 12 February 2016. Web. 23 September 2026. <https://smartdefine.org/constant/thesaurus/antonyms>