Whatever the dictionary, the website ,we found the following to be useful:-
able:-an able body-- able player
---------capable, clever, competent (player), skilled, strong, talented.
malformation:-deformity, a deformed body, cripped, mulilated, twisted,
disability:-The accident temporaily disable him=a disabled person=cripple, enfeeble, handicap, impair, injure, lame, maim, paralyse, weaken.
positive:-He was positive that he was confident.
--------affirmative, assured, certain, convinced, decided, emphatic, helpful, practical, sure,
optimist:-optimism(n):-cheerfulness,confidence, hope, positiveness.
optimistic(adj) eg:-optimistic about our chances.
--------cheerful, confident, expectant, hopeful, positive.