Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
prŏpĕ-mŏdŏ [weakened from propemodum; cf. postmodo], nearly, almost: tenes jam? Ca. propemodo, Plaut. Trin. 3, 3, 50 (cf. Ritschl ad loc.); id. Ps. 1, 3, 42 (Ritschl and Fleck. propemodum.)