Claimer

1 clue
One asserting something
Similar answers:
Abraclark
Academicladders
Acclaim
Acclaimed
Acclaiming
Acclaims
Achristmasclaro
Aclaim
Aclam
Aclap
Aclass
Actingclass
Aerobicsclasses
Ageclass
Aimer
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Alclad
Alltimer
Altoclarinetist
Anexclamationofsurprise