Adverbs

(r)easily, easywith ease (‘easy’ is sometimes used informally for ‘easily’)“she was easily excited”, “was easily confused”, “he won easily”, “this china breaks very easily”, “success came too easy”
(r)easilywithout doubt“easily the best book she's written”
(r)well, easilyindicating high probability; in all likelihood“I might well do it”, “a mistake that could easily have ended in disaster”, “you may well need your umbrella”, “he could equally well be trying to deceive us”