Mammoth Uncensored Word List:
41 words ending with na, 9 letters long

ballerina cantilena casuarina cesarevna cognomina contadina episterna erythrina fanfarona feiseanna geocorona gravamina guanabana jambolana malaguena marihuana marijuana matachina megafauna meiofauna mezzaluna neopilina nicotiana phagedena phenomena philopena phlyctena poinciana pollyanna pozzolana prenomina presterna prosterna puzzolana quinquina santolina siciliana signorina spirulina toccatina transenna