proselytizer
UK[ˈprɒs.əl.ɪ.taɪ.zə]US[ˈprɑː.səl.ə.taɪ.zɚ]
n
A person who attempts to convert someone from one religion, belief, or opinion to another.
Morpheme Breakdown
proselyt
ize
er
proselyt
convert
ize
verb suffix
er
agent noun suffix
Etymology
The word 'proselytizer' has a journey that begins with the ancient Greek 'prosēlytos', meaning a newcomer or stranger, specifically one who has come to a new place or faith. This term entered English via Late Latin and Old French, carrying the specialized religious sense of a convert, particularly to Judaism. The addition of the suffix '-ize' transforms the noun into the verb 'proselytize', meaning 'to make someone a convert'. Finally, the agent suffix '-er' is appended, creating a noun that logically denotes 'one who makes converts'. Thus, the term evolved from describing the recipient of conversion to actively describing the instigator of that change.
Analysis
Structure: proselyt (convert) + ize (verb suffix) + er (agent noun suffix)
proselyt: From Greek 'prosēlytos' (newcomer, convert), via Late Latin and Old French. It functions as the core root denoting a convert.
ize: A verb-forming suffix of Greek origin (via Latin -izare), indicating 'to make, to become, or to practice'.
er: An agent noun suffix of Germanic origin (Old English -ere), indicating 'a person who performs an action'.
Examples
He was known as a fervent proselytizer for his political cause.
The missionary was an effective proselytizer, establishing several new congregations.
She avoided the debate, not wanting to be seen as a pushy proselytizer.