Synonyms of sidelong in English:

sidelong


See definition of sidelong

adjective

1‘he gave her a sidelong glance’

SYNONYMS
indirect, oblique, sideways, sideward, side
surreptitious, furtive, covert, sly
ANTONYMS

straight, overt


adverb

1‘he looked sidelong at her’

SYNONYMS
indirectly, obliquely, sideways, out of the corner of one's eye
surreptitiously, furtively, covertly, slyly
archaic askance