Synonyms|266Antonyms|88|Broader|0Narrower|0Related|143
3
energetically(adverb, vigorously, earnestly, hastily, carefully)
3
formidably(adverb, difficultly)
3
harshly(adverb, badly, severely, vigorously, hardly)
3
inconveniently(adverb, badly, severely, vigorously, hardly)
3
painstakingly(adverb, thoroughly, vigorously, earnestly, hastily)
3
tirelessly
3
troublesomely(adverb, difficultly)
3
zealously(adverb, vigorously, earnestly, actively, hastily)
2
actively
2
carefully(adverb, badly, severely, vigorously, earnestly)
2
complexly(adverb, difficultly)
2
densely(adverb, seriously, heavily, deeply, slowly)
2
exhaustingly(adverb, hard, badly, severely, vigorously)
2
fervently(vigorously, earnestly, actively, hastily, carefully)
2
hammer and tongs(expression, idiom, exertion)
2
heart and soul(expression, idiom, exertion)
2
like all get out(expression, idiom, vigorously, earnestly, hastily)
2
relentlessly
2
roughly(adverb, difficultly)
2
severely(adverb, difficultly)
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ChicagoSmart Define. 2016. "laboriously thesaurus" https://smartdefine.org/laboriously/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, laboriously thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/laboriously/thesaurus/synonyms>.
MLASmart Define. "laboriously thesaurus" 19 February 2016. Web. 24 September 2026. <https://smartdefine.org/laboriously/thesaurus/synonyms>