1) Anorectic 2) Dieter to the max 3) Lean 4) More than thin 5) Pathologically thin 6) Taking in too little 7) Thin 8) Thinner than thin Found on https://www.crosswordclues.com/clue/anorexic
anorexic 1. A person suffering from anorexia nervosa. 2. Suffering from anorexia nervosa; pathologically thin; anorectic. 3. Characterized by severe economy of style and expression. Found on http://www.wordinfo.info/words/index/info/view_unit/1503/