Synonyms|1.5kAntonyms|303|Broader|29Narrower|58Related|1.1k
1
perpetual
1
persistent
1
regular
1
resolute
1
sincere
1
stable
1
stanch
1
steadfast
1
steady
1
unchanged
1
unchanging
1
undeviating
1
unending
1
uniform
1
unwavering
0
Avogadro's number
0
Avogadro number
0
Boltzmann's constant
0
C
0
G
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APASmart Define. (2016). constant thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/constant/thesaurus/narrower
ChicagoSmart Define. 2016. "constant thesaurus" https://smartdefine.org/constant/thesaurus/narrower (accessed September 21, 2026).
HarvardSmart Define 2016, constant thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/constant/thesaurus/narrower>.
MLASmart Define. "constant thesaurus" 12 February 2016. Web. 21 September 2026. <https://smartdefine.org/constant/thesaurus/narrower>