Ticketron rhymes with:
chemetron, cyclotron, negatron, phototron, tevatron, aequitron, altron, certron, chemetron, cyclotron, electron, elektron, invitron, negatron, phototron, solitron, telectron, tevatron, textron, vernitron
Ticketron sounds like:
taciturn, taxidermy, testerman, texstyrene, textron