unisonous

or u·nis·o·nal, u·nis·o·nant

[ yoo-nis-uh-nuh s ]
/ yuˈnɪs ə nəs /

adjective

being in unison.

Origin of unisonous

1775–85; < Medieval Latin ūnison(us) (see unison) + -ous

Example sentences from the Web for unisonous