Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
omnĭmŏdo (also written separate, omnī mŏdo), adv. [omnis-modus], by all means, in all ways, entirely, altogether, wholly (not ante-Aug.): evitemus omnimodo, ne deliberasse videamur, Sen. Ben. 2, 1, 1: non omnimodo res ea desperationem habet, Cels. 7, 4, 3 fin.; Gell. 18, 15, 2; Dig. 29, 2, 11.