26 entries under noun topic. ×

7
sedative
5
depressant(block, excitant)
4
anesthetic
3
hindrance
2
deterrent
2
block
2
handicap
1
baulk
1
deterioration
1
detriment
1
disability
1
disablement
1
disadvantage
1
discouragement
1
disorder
1
disqualification
1
harm
1
impairment
1
impediment
1
impedimenta
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APASmart Define. (2015). stimulant thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/stimulant/thesaurus/antonyms
ChicagoSmart Define. 2015. "stimulant thesaurus" https://smartdefine.org/stimulant/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2015, stimulant thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/stimulant/thesaurus/antonyms>.
MLASmart Define. "stimulant thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/stimulant/thesaurus/antonyms>