I think some one needs to teach you what "opposite" means. How is food the opposite of mouth? And it'snot the first time with you or many others. play the game properly or not at all
I think you juat have to accept that many words just do not have an exact opposite as in black - white etc. Just have to be a bit flexible (which you#ll need to be for the next one. from Food. Poison Whiskey - Lynyrd Skynyrd