Wiktionary
right-handedly
adv. In a right-handed manner.
Usage examples of "right-handedly".
I took down the orders right-handedly with many an inward curse, and when it came to the long list for the wholesalers, picked it out left-handed on the typewriter.
Yet I must testify to an unnatural thing the Elixir bred in the part of me it touched—for since that occasion I have been what I never was before—perfectly ambidexterous, and have long behaved right-handedly from habit only.