successful adj.

VERBS be, prove, seem | become

ADV. astonishingly, enormously, extremely, highly, hugely, outstandingly, particularly, phenomenally, remarkably, spectacularly, very his phenomenally successful period as manager | not entirely Their attempts had not been entirely successful. | fairly, moderately, partially, quite, rather, relatively The operation was only partially successful. | academically, commercially, politically a politically successful manoeuvre

PREP. at Though a top-rated movie star he has been remarkably successful at keeping his private life private. | in hoping their party would be successful in the elections