Verb > Accessorize

to add accessories to (something, such as clothing) (+ object) an outfit accessorized with a pair of diamond earrings (no object) a stylish young woman who knows how to accessorize

Noun > Nail-biter

(singular) something (such as a game or movie) that causes people to feel nervous because the ending is not known until the final moment This election’s going to be a real nail-biter.

Verb > Faze

To faze someone is to disturb their composure. Faze is a synonym of disconcert and daunt. My grandfather was a stolid individual who was not easily fazed by life’s troubles.