voluntarily

Academic Word List, sublist 7.

About 4.15 uses per million words.

Meaning

1. adverb In a voluntary manner, particularly: Of one's own free will.
2. adverb Of one's own free will.

Similar words

wilfully willingly choose readily self-consciously freely consciously wittingly wilful deliberately

Often followed by

to and or in by made given surrendered assumed

Word family

voluntary volunteer volunteered volunteering volunteers