1
flagrantly
1
gloomily
1
gnawingly(adverb, painfully)
1
grief
1
grieffully
1
gruelingly(adverb, painfully)
1
harmfully
1
harrowingly
1
heartrendingly(adverb, cause great distress)
1
heinously
1
hellishly
1
horrendously(adverb, painfully)
1
improperly
1
inexcusably
1
infernally
1
inordinately
1
intolerably
1
irksomely(adverb, painfully)
1
irritatingly(adverb, painfully)
1
lugubriously
11 years ago|5k views|share |citing 
APASmart Define. (2015). grievously thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/grievously/thesaurus/synonyms
ChicagoSmart Define. 2015. "grievously thesaurus" https://smartdefine.org/grievously/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, grievously thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/grievously/thesaurus/synonyms>.
MLASmart Define. "grievously thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/grievously/thesaurus/synonyms>