Handily

I won the contest handily.

With fears of the coronavirus pandemic sweeping the U.S., Democratic presidential candidates Joe Biden and Bernie Sanders are staging virtual rallies Monday, a day ahead of presidential nominating primary elections in four states that Biden is expected to win handily.

As the mysteries of valetism are not very recondite or difficult to be acquired by an intelligent person, Lockwood, after a little practice, performed his functions handily enough; […]

He won the election handily.