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.

suspīcĭōsē (suspit-, v. suspicio init.), adv. [suspiciosus], in a way to raise mistrust or suspicion, suspiciously: criminose ac suspitiose dicere, Cic. Rosc. Am. 20, 55; id. Deiot. 6, 17; Quint. 4, 2, 81; Sen. Contr. 3 prooem.
Comp.: suspitiosius aut criminosius dicere, Cic. Brut. 34, 131.
Sup. seems not to occur.