Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

mūtābĭlis, e, adj. [muto], changeable, mutable (class.): omne corpus mutabile est, Cic. N. D. 3, 12, 30: sidera quae vaga et mutabili erratione (al. ratione) labuntur, id. Univ. 10: forma civitatis, id. Rep. 2, 23, 43: varium et mutabile semper Femina, an inconstant thing, Verg. A. 4, 569: animus vulgi, Liv. 2, 7.
Comp.: quid inconstantius, aut mutabilius? Val. Max. 6, 19, 14.
Sup.: mutabilissimae deorum voluntates, Porcius Latro decl. in Catil. 16.
Hence, adv.: mū-tābĭlĭter, changeably (ante-class.): mutabiliter avet, Varr. ap. Non. 139, 26.