nicelooking
Nicelooking is an informal, nonstandard compound adjective formed from the words nice and looking. It is used to describe something that has a visually appealing or attractive appearance. Because it is not standard, style guidance generally favors the hyphenated form nice-looking when used before a noun (a nice-looking car) or the two words nice looking when used predicatively (the car looks nice).
The single-word form nicelooking appears mainly in informal online writing, such as social media posts, chat
Etymology and usage notes: nicelooking is a neologism formed by concatenating nice and looking. Its reception