suspiciously

In questioning manner

Suspiciously describes doing something in a way that arouses suspicion or suggests wrongdoing: He glanced suspiciously at the stranger, The car was parked suspiciously close to the bank.

It can also mean to a degree that invites doubt: The test results look suspiciously perfect, That story sounds suspiciously like an excuse.

excessively

conveniently

In an easy manner

uncannily · oddly · strangely · peculiarly · remarkably · unusually · overly · too · questionably · inexplicably

furtively

stealthily

In a covert manner

secretively · slyly · shiftily · clandestinely · underhandedly · evasively · shadily · furtively · deviously · craftily

skeptically

doubtfully

In an unconvinced way

dubiously · quizzically · mistrustfully · distrustfully · uncertainly · cynically · leery · jaundiced · untrusting · pessimistically

warily

cautiously

In a guarded manner

circumspectly · alertly · heedfully · attentively · carefully · prudently · charily · apprehensively · nervously · anxiously

Opposites
trust/belief attitude

suspiciouslytrustingly

With naive belief

gullibly · credulously · trustfully · unsuspectingly · naively

certainty/doubt

suspiciouslycertainly

Without any doubt

surely · definitely · confidently · unquestioningly · assuredly

manner of observation

suspiciouslyinnocently

Without intent to harm

openly · transparently · innocuously · normally · naturally

Phrases
Family

suspicious, unsuspicious, suspiciousness

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Negative · Everyday, not technical · Rated G