10-letter words that end in onic
- sporogonic — involving or relating to sporogony
- supersonic — greater than the speed of sound waves through air.
- supertonic — the second tone of a diatonic scale, being the next above the tonic.
- synchronic — having reference to the facts of a linguistic system as it exists at one point in time without reference to its history: synchronic analysis; synchronic dialectology.
- telephonic — of, relating to, or happening by means of a telephone system.
- thermionic — an ion emitted by incandescent material.
- transsonic — transonic.
- trithionic — designating a certain thionic acid
- ultrasonic — of, relating to, or utilizing ultrasound.
- unharmonic — pertaining to harmony, as distinguished from melody and rhythm.
- xylophonic — Of or pertaining to a xylophone.