1
contract
1
contract out
1
decadence
1
decay
1
declension
1
declination(noun, verb)
1
decline in quality
1
decrease(noun, verb)
1
degenerate
1
degeneration
1
deprive
1
deteriorate
1
detumescence
1
devolve
1
diminish(noun, verb)
1
dishonor
1
dishonour
1
disobey
1
disuse
1
drain
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APASmart Define. (2016). decline thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/decline/thesaurus/narrower
ChicagoSmart Define. 2016. "decline thesaurus" https://smartdefine.org/decline/thesaurus/narrower (accessed September 21, 2026).
HarvardSmart Define 2016, decline thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/decline/thesaurus/narrower>.
MLASmart Define. "decline thesaurus" 2 March 2016. Web. 21 September 2026. <https://smartdefine.org/decline/thesaurus/narrower>