also harmonicks, 1650s, from harmonic; also see -ics.
harm
harmful
harmless
harmonic
harmonica
harmonics
harmonious
harmonist
harmonium
harmonization
harmonize
)window.location='https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=byronic106@yahoo.com&lc=US&item_name=Donation+to +Help+Keep+Etymonline+Free+and+Open&no_note=0&cn=&curency_code=USD&bn=PP-DonationsBF:btn_donateCC_LG.gif:NonHosted'){kind=link}