Nouns

(n)unfortunate, unfortunate persona person who suffers misfortune

Adjectives

(a)unfortunatenot favored by fortune; marked or accompanied by or resulting in ill fortune“an unfortunate turn of events”, “an unfortunate decision”, “unfortunate investments”, “an unfortunate night for all concerned”
(a)inauspicious, unfortunatenot auspicious; boding ill
(s)unfortunateunsuitable or regrettable“an unfortunate choice of words”, “an unfortunate speech”