handily

adverb2

1. •
   In a handy manner; skillfully; conveniently.

   • 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; […] — 1854
2. •
   (US) Effortlessly; readily.

   • He won the election handily.