Telephoner and Verbalizer

Telephoner noun - The person initiating a telephone call.

Verbalizer and telephoner are semantically related. In some cases you can use "Verbalizer" instead a noun "Telephoner".

Verbalizer noun - Someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous).

Telephoner and verbalizer are semantically related. Sometimes you can replace term "Telephoner" with "Verbalizer", this nouns are similar.