An organism that can utter vocal sounds:
— An utterer of foul oaths.

synoniemen: vocaliser, vocalizer.

Someone who circulates forged banknotes or counterfeit coins.

Someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous):
— An utterer of useful maxims.

synoniemen: speaker, talker, verbaliser, verbalizer.

Nederlands: prater, speaker, spreker, sprekerd, taalgebruiker