Jewish salutation, 1862, from modern Hebrew mazzal tob "good luck, good fortune," literally "good star," from Hebrew mazzaloth (plural) "constellations," also "destiny" (compare schlemazel). Probably to English via Yiddish.
mayoral
mayoralty
mayorship
maypole
maze
mazel tov
mazuma
mazurka
mazy
McCarthyism
McConnell