Below you can find the The name of these relatives of minnows is derived from their thick lips which vacuum the stream floor Jeopardy Words Answer. The answer to The name of these relatives of minnows is derived from their thick lips which vacuum the stream floor has 7 letters. This clue belongs to the Gone fishin' category and is part of Jeopardy Word Level 869. If you scroll near the bottom you will find other clues and answers part of level 869