130 entries under terrible topic. ×

2
blameworthy(adjective, awful, miserable, unreasonable)
2
formidable(adjective, tough, severe, difficult, unpleasant)
2
grim(adjective, tough, severe, sad, harsh)
2
horrifying(adjective, awful, dreadful)
2
injurious(adjective, severe, awful, unreasonable)
2
lousy(bad, sad, unhappy, awful)
2
rotten(bad, sad, unhappy, awful)
2
scandalous(adjective, unpleasant, awful, horrible)
1
dirty(adjective, unpleasant, awful, miserable)
1
dishonorable(adjective, awful, miserable, unreasonable)
1
horrific(bad, awful, horrible, rotten)
1
inexcusable(adjective, cruel, unreasonable, dishonest)
1
overwhelming(adjective, awful, cruel, wretched)
0
astounding(awful, dreadful)
0
bloodcurdling(awful, dreadful)
0
eerie(awful, dreadful)
0
ghoulish(awful, dreadful)
0
lurid(awful, dreadful)
0
macabre(awful, dreadful)
0
merciless(adjective, unpleasant, vicious, painful)
10 years ago|18k views|share |citing 
APASmart Define. (2016). grievous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/grievous/thesaurus/synonyms
ChicagoSmart Define. 2016. "grievous thesaurus" https://smartdefine.org/grievous/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, grievous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/grievous/thesaurus/synonyms>.
MLASmart Define. "grievous thesaurus" 26 February 2016. Web. 30 September 2026. <https://smartdefine.org/grievous/thesaurus/synonyms>