>>15473134And then you can get more vague with it-, hypersonic, mach (as in, the speed of sound) punch.
Also as far as SEs- I think Dark and Water (for sonar) and Psychic (for breaking concentration) would be good, whereas things that resist sound would be Ground, Bug...
>>15473128And all of the current Fairies could work as mono-types and/or Normal types.