Below you can find the If you have to tell wood it's been knotty it's usually this wood used to panel rooms & make furniture Jeopardy Words Answer. The answer to If you have to tell wood it's been knotty it's usually this wood used to panel rooms & make furniture has 4 letters. This clue belongs to the Flora category and is part of Jeopardy Word Level 83. If you scroll near the bottom you will find other clues and answers part of level 83