Wiktionary
voyeuristically
adv. In a voyeuristic way.
WordNet
voyeuristically
adv. like a voyeur; "he sneaks voyeuristically around the swimming pool"
Usage examples of "voyeuristically".
It would have been easy and exciting for him to disguise himself as either an East End man or a gentleman slummer and voyeuristically prowl the pubs and doss-houses of Whitechapel and its nearby hellholes.
It would have been easy and exciting for him to disguise himself as either an East End man or a gentleman slummer and voyeuristically prowl the pubs and doss-houses of Whitechapel and its nearby hellholes.