4
abortively(adverb, unsuccessfully)
4
fruitlessly(adverb, unsuccessfully)
4
unsuccessfully(adverb, unsuccessfully)
4
uselessly(adverb, unsuccessfully)
4
vainly(adverb, unsuccessfully)
3
futilely(adverb, unsuccessfully)
3
impotently
3
ineffectively
3
inefficiently(adverb, poorly, weakly, scarcely, inadequately)
2
fecklessly
2
feebly
2
futily
2
in vain
2
indolently
2
pointlessly(adverb, unsuccessfully)
2
unavailingly
1
amateurishly
1
bootlessly
1
effetely
1
halfheartedly
13 years ago|2.6k views|share |citing 
APASmart Define. (2013). ineffectually thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/ineffectually/thesaurus/synonyms
ChicagoSmart Define. 2013. "ineffectually thesaurus" https://smartdefine.org/ineffectually/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, ineffectually thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/ineffectually/thesaurus/synonyms>.
MLASmart Define. "ineffectually thesaurus" 28 June 2013. Web. 20 September 2026. <https://smartdefine.org/ineffectually/thesaurus/synonyms>