Synonyms|266Antonyms|88|Broader|0Narrower|0Related|143
1
impenetrably
1
in detail(expression, severely, thoroughly, fully, precisely)
1
intensely
1
intently
1
knottily(adverb, difficultly)
1
like the devil(expression, idiom, vigorously, earnestly, hastily)
1
like the dickens(expression, idiom, vigorously, earnestly, hastily)
1
manfully
1
massively(adverb, seriously, heavily, deeply, slowly)
1
meticulously(adverb, severely, thoroughly, fully, precisely)
1
nimbly(vigorously, earnestly, actively, hastily, carefully)
1
onerous
1
operosely
1
oppressive
1
oppressively(adverb, difficultly)
1
particularly(severely, thoroughly, fully, precisely, correctly)
1
perseveringly(adverb, vigorously, earnestly, actively, hastily)
1
persistently(adverb, vigorously, earnestly, actively, hastily)
1
ponderously(adverb, badly, severely, seriously, vigorously)
1
precisely(severely, thoroughly, fully, correctly, strictly)
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HarvardSmart Define 2016, laboriously thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/laboriously/thesaurus/synonyms>.
MLASmart Define. "laboriously thesaurus" 19 February 2016. Web. 25 September 2026. <https://smartdefine.org/laboriously/thesaurus/synonyms>