Frowsy and Unkept

Frowsy adjective - Lacking neatness in dress or person.

Unkept and frowsy are semantically related. In some cases you can replace term "Unkept" with "Frowsy", this adjectives are similar.

Unkept adjective - (especially of promises or contracts) having been violated or disregarded.

Frowsy and unkept are semantically related. Sometimes you can use "Frowsy" instead an adjective "Unkept".