The Collaborative International Dictionary
Unitarianizing
Unitarianize \U`ni*ta"ri*an*ize\, v. t. & i. [imp. & p. p. Unitarianized; p. pr. & vb. n. Unitarianizing.] To change or turn to Unitarian views.
Wiktionary
unitarianizing
vb. (present participle of unitarianize English)