aequitron, agouron, altron, certron, chemetron, cyclotron, electron, elektron, eron, interferon, invitron, milacron, negatron, nephron, oxymoron, phototron, solitron, tebuthiuron, telectron, tevatron, textron, ticketron, vernitron
einhorn, emerine
What rhymes with enron?