3
laxative
2
bighearted
1
affordable(adjective, expensive, high-priced, pricey, pricely)
1
aperient
1
bounteous
1
cathartic
1
evacuant
1
purgative
0
absorbent
0
belive(adverb, slow, unhurried, moderately, calmly)
0
bountiful
0
chalybeate
0
charitable
0
easy
0
feckless
0
feeble
0
flabby
0
flaccid
0
flagging
0
flaggy
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APASmart Define. (2015). costive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/costive/thesaurus/antonyms
ChicagoSmart Define. 2015. "costive thesaurus" https://smartdefine.org/costive/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, costive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/costive/thesaurus/antonyms>.
MLASmart Define. "costive thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/costive/thesaurus/antonyms>