askance
with a side or oblique glance
did not quite turn all the way back but looked askance at me with her dark eyes
with suspicion or disapproval
he looked askance at the offer
askant
asquint
squint
squint-eyed
squinty
sidelong
(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