Believable, unquestionable, undoubted, palpable...
The synonym for "not suspicious" is "trustworthy" or "reliable."
'Suspicious' is an adjective, it doesn't have a past tense.
suspiciously
The noun form of suspicious is 'suspicion'.
In general, suspicious is used, although suspect can by itself e used as an adjective."He looked suspicious""He looked suspect"
The synonym of paranoid is suspicious or distrustful.
The synonym for "not suspicious" is "trustworthy" or "reliable."
Leery is a synonym for suspicious.
A synonym for paranoid is extra suspicious or overly cautious.
you can ues the word innocent for antonym of suspicious
suspicious, unbelieving, cynical, mocking, scornful, wry
doubtful, suspicious, dubious, unsure, uncertain
worried, troubled, uncertain, anxious, afraid, fearful, concerned, suspicious, doubtful, uneasy
nonbelieving, contemptuous, derisive, skeptical, scornful, doubtful, sardonic, suspicious, wry, pessimistic, realistic
Possibly "the accused"... doubtable, dubious, fishy, questionable, shaky, suspected, suspicious, thick, uncertain, unclear, unsure.
We want phrases to describe suspicious not sentence
Someone or something not suspicious: trustworthy or trusted. Someone not feeling suspicious : trusting, unwary