Below you can find the Excessive rubbing can cause these thickened patches of skin especially on the palms & soles Jeopardy Words Answer. The answer to Excessive rubbing can cause these thickened patches of skin especially on the palms & soles has 8 letters. This clue belongs to the The human body category and is part of Jeopardy Word Level 1570. If you scroll near the bottom you will find other clues and answers part of level 1570