Synonyms|456Antonyms|123|Broader|3Narrower|0Related|154
6
responsible
6
competent
6
effective
6
strong
5
useful
4
efficient
4
powerful
3
purposeful
3
supportive
2
effectual
2
careful
2
important
2
wow
1
active
1
actual
1
good
1
helpful
1
profitable
1
worthwhile
1
youthful
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APASmart Define. (2015). feckless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/feckless/thesaurus/antonyms
ChicagoSmart Define. 2015. "feckless thesaurus" https://smartdefine.org/feckless/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, feckless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/feckless/thesaurus/antonyms>.
MLASmart Define. "feckless thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/feckless/thesaurus/antonyms>