Timeplex rhymes with:
simplex, adaptaplex, cineplex, duplex, mediplex, metroplex, multiplex, simplex, starplex, adaptaplex, berlex, cineplex, duplex, mediplex, metroplex, multiplex, oraflex, simplex, starplex, stratoflex, teleflex, telex
Timeplex sounds like:
temple's, temples, tomblike, tumbles