20 entries under adjective topic. ×

19
permanent(noun, resource, procurator, locum)
6
real
2
organic
2
true
1
immortal
1
immutable
1
invariable
1
unchangeable
0
finished
0
stationary
0
unchanging
0
uncut
0
undying
0
unending
0
unfailing
-1
genuine
-1
indelible
-1
perennial
-1
perpetual
-1
persistent
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APASmart Define. (2016). substitute thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/substitute/thesaurus/antonyms
ChicagoSmart Define. 2016. "substitute thesaurus" https://smartdefine.org/substitute/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, substitute thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/substitute/thesaurus/antonyms>.
MLASmart Define. "substitute thesaurus" 29 February 2016. Web. 24 September 2026. <https://smartdefine.org/substitute/thesaurus/antonyms>