1
hike(verb, increase, raise, stay)
1
inflate(reduce, lower)
1
input
1
irritate(verb, increase, rise, extend)
1
leap
1
lengthen(verb, increase, rise, extend, contract)
1
magnification(disregard, reduction)
1
movement(noun, decline, rest)
1
multiplication(noun, duplication)
1
optimization(state, drop, decline, collapse)
1
optimize
1
overestimate
1
plethora
1
preferment(noun, failure)
1
progression(noun, halt)
1
proliferate(verb, increase, destroy)
1
prolong(verb, increase, rise, extend)
1
promote(verb, stop, hurt, block, prevent)
1
promotion(noun, stop, drop, decline)
1
prosper(decline, fail)
10 years ago|4.6k views|share |citing 
APASmart Define. (2016). decrease thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/decrease/thesaurus/antonyms
ChicagoSmart Define. 2016. "decrease thesaurus" https://smartdefine.org/decrease/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2016, decrease thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/decrease/thesaurus/antonyms>.
MLASmart Define. "decrease thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/decrease/thesaurus/antonyms>