Someone who welcomes people, especially newcomers(noun)
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Use "welcomer" in a sentence
"Our welcomer was a man in the prime of forty years; perhaps the finest specimen of his race, physically, that I have ever seen."
"Even his official "welcomer," M. Henry Houssaye, did not assert that M. Charmes had ever written anything more important or less mortal than leaders and paragraphs in the _Journal des Débats_."
"In each instance, I attended the Kiddush after-prayer collation where being a stranger made me fair game for every "greeter" or "welcomer.""