felicitous 10 Associations

congratulatory (similar term) gratulatory (similar term) happy (similar term) well-chosen (similar term) well-turned (similar term) well-wishing (similar term) happy (related term)

infelicitous 12 Associations

awkward (similar term) clumsy (similar term) cumbersome (similar term) inapt (similar term) inept (similar term) ill-chosen (similar term) unfortunate (similar term)

selected 8 Associations

chosen (similar term) designated (similar term) elect (similar term) elite (similar term) hand-picked (similar term) unselected (antonym)