Found 15 synonyms
Synonyms:
grievous, dangerous.Synonyms:
intense, cruel, brutal, fierce, violent, inclement, oppressive, unforgiving.Synonyms:
tough, rough.Synonyms:
dire.Synonyms:
hard, arduous, strenuous, rugged, weighty.Synonyms:
stern, bitter.Synonyms:
rigorous, austere, stringent, exacting.Synonyms:
earnest.Synonyms:
formidable.Synonyms:
solemn, dour, steely.