116 entries under adverb topic. ×

1
gloomily(seriously, heavily, deeply, slowly)
1
grindingly
1
gruelingly(badly, severely, vigorously, hardly)
1
gruellingly(badly, severely, vigorously, strenuously)
1
impenetrably
1
intensely
1
intently
1
knottily
1
massively(seriously, heavily, deeply, slowly)
1
meticulously(severely, thoroughly, fully, precisely)
1
oppressively
1
perseveringly(vigorously, earnestly, actively, hastily)
1
persistently(vigorously, earnestly, actively, hastily)
1
ponderously(badly, severely, seriously, vigorously)
1
profoundly(seriously, heavily, deeply, slowly)
1
ruggedly
1
slowly
1
sluggishly(seriously, heavily, deeply, slowly)
1
spiritedly(vigorously, earnestly, actively, hastily)
1
stressfully
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APASmart Define. (2016). laboriously thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/laboriously/thesaurus/synonyms
ChicagoSmart Define. 2016. "laboriously thesaurus" https://smartdefine.org/laboriously/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, laboriously thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/laboriously/thesaurus/synonyms>.
MLASmart Define. "laboriously thesaurus" 19 February 2016. Web. 28 September 2026. <https://smartdefine.org/laboriously/thesaurus/synonyms>