insomniác, -ă adj., s.m.f. (Cel) care suferă de insomnie; insomnios (2). (< fr. insomniaque) (Sursa: MDN )
insomniác adj. m. (sil. -ni-ac), pl. insomniáci; f. sg. insomniácă, pl. insomniáce (Sursa: Ortografic )
| insomniac adjectiv | masculin | feminin |
| nearticulat | articulat | nearticulat | articulat |
| nominativ-acuzativ | singular | insomniac | insomniacul | insomniacă | insomniaca |
| plural | insomniaci | insomniacii | insomniace | insomniacele |
| genitiv-dativ | singular | insomniac | insomniacului | insomniace | insomniacei |
| plural | insomniaci | insomniacilor | insomniace | insomniacelor |
| vocativ | singular | — | — |
| plural | — | — |
