And, good heavens--up until just now, I had been reading this topic as inaptronyms.

oh, jackie... that's positively eerie; i'd been doing the same thing, and realized it only about two posts before yours. has it perhaps been typed as inaptronym somewhere previously? [too-lazy-to-do-a-search-e]. it seems unlikely that we would both experience the same mental epenthis.