ca·thol·i·cize 
(kə-thŏlĭ-sīz′)
(kə-thŏlĭ-sīz′)tr. & intr.v. ca·thol·i·cized, ca·thol·i·ciz·ing, ca·thol·i·ciz·es
1. To make or become catholic.
2. To convert or be converted to Catholicism.
- under one's belt
- under (one's) breath
- under one's breath
- under (one's) hat
- under one's hat
- under (one's) wing
- under one's wing
- underpaid
- under pain of
- underpants
- underpart
- underpass
- underpay
- underpayment
- underperform
- underperformance
- underperformer
- underpin
- underpinning
- underplay
- underplot
- underpopulated
- underpopulation
- underprice
- underprivileged