1
unconscionably
1
unduly
1
unpardonably
1
unpleasantly(adverb, painfully)
1
with difficulty(expression, idiom)
1
witheringly(adverb, painfully)
0
abominable
0
ache
0
affectionate
0
alarmingly
0
almighty
0
atrocious
0
awful
0
backbreakingly
0
bleak
0
botchily
0
brutal
0
burning
0
calamitous
0
cranky
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>