Crucifix rhymes with:
bolsheviks, broomsticks, candlesticks, celtics', chopsticks, comptronix, cyrix, kubrick's, lipsticks, lunatics, marwick's, micronics, nightsticks, picnics, politics, politics', shandwick's, toothpicks, topix, upticks, warwick's, yardsticks
Crucifix sounds like:
crosby's, crossbows, crosspiece, crosspieces, crucifixes