calamitous Copy link Outline 1. exĭtiōsus, pernĭciōsus2. călămĭtōsus3. lacrĭmōsus, luctuōsus4. fūnestus • calamitous: 1. exĭtiōsus, pernĭciōsus: v. destructive. 2. călămĭtōsus: a most painful and c. war, acerbissimum et calamitosissimum bellum, Cic.: c. victories, c. victoriae, Suet. 3. lacrĭmōsus, luctuōsus: v. lamentable. 4. fūnestus: v. fatal.