askance

adjectives

(used especially of glances) directed to one side with or as if with doubt or suspicion or envy
"her eyes with their misted askance look"- Elizabeth Bowen; "sidelong glances"
askance, askant, asquint, sidelong, squint, squint-eyed, squinty

adverbs

with suspicion or disapproval
"he looked askance at the offer"
askance
with a side or oblique glance
"did not quite turn all the way back but looked askance at me with her dark eyes"
askance