Centrist rhymes with:
optometrist, andrist, careerist, clearest, czarist, deforrest, demorest, fairest, gilchrist, intourist, lyrist, optometrist, poorest, purist, siegrist, sigrist, sperrfrist, surest, zobrist
Centrist sounds like:
centrust, contract, contracted, contrast, contrasted, counteract, counteracted, countersued, countersuit, counterweight, countryside