Term: ingrate: a person who shows no gratitude
Broader: unwelcome person: a person who for some reason is not wanted or welcome | Unrelated: timekeeper: (sports) an official who keeps track of the time elapsed
Broader: unwelcome person: a person who for some reason is not wanted or welcome | Unrelated: poa: chiefly perennial grasses of cool temperate regions
Broader: unwelcome person: a person who for some reason is not wanted or welcome | Unrelated: wormcast: fossil trail of a worm
Broader: unwelcome person: a person who for some reason is not wanted or welcome | Unrelated: correlate: either of two or more related or complementary variables
Broader: unwelcome person: a person who for some reason is not wanted or welcome | Unrelated: nominator: someone who proposes a candidate for appointment or election
Broader: unwelcome person: a person who for some reason is not wanted or welcome | Unrelated: beachhead: an initial accomplishment that opens the way for further developments
Broader: unwelcome person: a person who for some reason is not wanted or welcome | Unrelated: zostera: (or in some classifications family Zosteraceae) small genus of widely distributed marine plants
Broader: unwelcome person: a person who for some reason is not wanted or welcome | Unrelated: broadcasting station: a station equipped to broadcast radio or television programs
Broader: unwelcome person: a person who for some reason is not wanted or welcome | Unrelated: alisma: small genus of aquatic or semiaquatic plants
Broader: unwelcome person: a person who for some reason is not wanted or welcome | Unrelated: animal fancier: a person who breeds animals