Frock and Suit of clothes

Frock noun - A garment with a joined blouse and skirt usually worn by a woman or girl.

Suit of clothes and frock are semantically related. In some cases you can replace phrase "Suit of clothes" with "Frock", this terms are similar.

Suit of clothes noun - A set of garments (usually including a jacket and trousers or skirt) for outerwear all of the same fabric and color.

Frock and suit of clothes are semantically related. Sometimes you can replace term "Frock" with "Suit of clothes", this terms are similar.