Answer:
ability - capability, competence, skill
achieve - attain, accomplish, realize, reach
angry - furious, irate, livid
appreciate - cherish, treasure, value
baffle - bewilder, confuse, perplex, puzzle
beautiful - attractive, pretty, lovely, stunning
bossy - controlling, domineering, overbearing
but - although, besides, though
challenge - dispute, question
cold - chilly, chilled, wintry
