voyeuristically

voy·eur

V0150900 (voi-yûr′)n.1. Psychology A person who derives sexual gratification from covert observation of an unsuspecting person who is naked, undressing, or engaging in sexual activity.2. An enthusiastic observer of sordid or sensational subjects.

---

[French, from Old French, one who lies in wait, from voir, to see, from Latin vidēre, to see; see weid- in Indo-European roots.]

---

voy·eur′ism n.voy′eur·is′tic adj.voy′eur·is′ti·cal·ly adv.

Thesaurus

Adv.

1.

voyeuristically - like a voyeur; "he sneaks voyeuristically around the swimming pool"