Synonyms of grievous in English:

grievous


See definition of grievous

adjective

1‘no money can compensate her for her grievous injuries’

SYNONYMS

serious, severe, grave, bad, critical, dreadful, terrible, awful

painful, agonizing, hurtful, afflicting, wounding, damaging, injurious

sharp, acute

peracute

ANTONYMS

slight, trivial

2‘that is most grievous news’

SYNONYMS

disastrous, calamitous

crushing, distressing, traumatic, harrowing

sorrowful, mournful, sad

ANTONYMS

good

3‘a grievous sin’

SYNONYMS

heinous, grave, deplorable, shocking, appalling, atrocious, gross, dire, outrageous, dreadful, egregious, iniquitous, nefarious, shameful, lamentable

flagrant, glaring

rare flagitious

ANTONYMS

trivial, venial