63 entries under severely topic. ×

1
conscientiously(adverb, thoroughly, fully, precisely)
1
correctly(thoroughly, fully, precisely, strictly)
1
cumbersomely(adverb, badly, vigorously, hardly)
1
cumbrously(adverb, badly, vigorously, hardly)
1
deliberately(thoroughly, fully, precisely, correctly)
1
delicately(thoroughly, fully, precisely, correctly)
1
dependably(thoroughly, fully, precisely, correctly)
1
discreetly(thoroughly, fully, precisely, correctly)
1
distressingly(adverb, badly, vigorously, hardly)
1
exactly(thoroughly, fully, precisely, correctly)
1
faithfully(thoroughly, fully, precisely, correctly)
1
fastidiously(thoroughly, fully, precisely, correctly)
1
fully(thoroughly, precisely, correctly, strictly)
1
gingerly(thoroughly, fully, precisely, correctly)
1
gruelingly(adverb, badly, vigorously, hardly)
1
gruellingly(adverb, badly, vigorously, strenuously)
1
guardedly(thoroughly, fully, precisely, correctly)
1
heedfully(thoroughly, fully, precisely, correctly)
1
honorably(thoroughly, fully, precisely, correctly)
1
in detail(expression, thoroughly, fully, precisely)
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APASmart Define. (2016). laboriously thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/laboriously/thesaurus/synonyms
ChicagoSmart Define. 2016. "laboriously thesaurus" https://smartdefine.org/laboriously/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, laboriously thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/laboriously/thesaurus/synonyms>.
MLASmart Define. "laboriously thesaurus" 19 February 2016. Web. 26 September 2026. <https://smartdefine.org/laboriously/thesaurus/synonyms>