Below you can find the Finned on fish scaly on lizards nonexistent on humans & manx cats Jeopardy Words Answer. The answer to Finned on fish scaly on lizards nonexistent on humans & manx cats has 5 letters. This clue belongs to the Zoology category and is part of Jeopardy Word Level 395. If you scroll near the bottom you will find other clues and answers part of level 395