ringer has definitions from the field of horseshoes
1
[ noun ] (informal) a person who is almost identical to another

Related terms

ghost double colloquialism

2
[ noun ] (horseshoes) the successful throw of a horseshoe or quoit so as to encircle a stake or peg

Related terms

throw quoits

3
[ noun ] a person who rings church bells (as for summoning the congregation)

Synonyms

bell_ringer toller

Related terms

signaler ring

4
[ noun ] Last name, frequency rank in the U.S. is 6523
5
[ noun ] a contestant entered in a competition under false pretenses

Related terms

imposter

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