Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
ĭn-ēvītābĭlis, e, adj., unavoidable, inevitable (post-Aug.): fulmen, Ov. M. 3, 301: mala, Sen. Q. N. 2, 50: fatum, Curt. 4, 6, 11; cf.: sors fati, id. 10, 1, 14: crimen, Tac. A. 1, 74.
Plur. subst.: ĭnēvītābĭlĭa, Sen. Ep. 30, 6.
Adv.: ĭn-ēvītābĭlĭter, unavoidably, inevitably: nos compellit, Aug. Enchir. 13.