Synonyms|148Antonyms|10|Broader|0Narrower|0Related|384
8
abortive(adjective, failure)
7
unsuccessful
6
fruitless(adjective, failure)
6
ineffective(adjective, failure)
5
bootless
5
ineffectual
5
useless(adjective, failure)
4
futile
3
dead
2
addle
2
deceased
2
failed
2
inefficient
2
miscarried
2
nee
2
of no effect(expression, idiom, failure)
2
stillbirth
2
unfortunate
1
abandon
1
abort
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APASmart Define. (2015). stillborn thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/stillborn/thesaurus/synonyms
ChicagoSmart Define. 2015. "stillborn thesaurus" https://smartdefine.org/stillborn/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, stillborn thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/stillborn/thesaurus/synonyms>.
MLASmart Define. "stillborn thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/stillborn/thesaurus/synonyms>