Definition of Fifth columnist

1. Noun. A member of a clandestine subversive organization who tries to help a potential invader.

Exact synonyms: Saboteur
Group relationships: Fifth Column, Trojan Horse
Generic synonyms: Traitor, Treasonist

Lexicographical Neighbors of Fifth Columnist

fifi
fifing
FIFO
fifteen
fifteens
fifteenth
fifteenth
fifteenths
fifth
fifth
fifthly
fifths
Fifth Amendment
Fifth Avenue
fifth column
fifth columnist (current term)
fifth cranial nerve
fifth cranial nerve
Fifth Crusade
fifth disease
fifth finger
fifth part
fifth ventricle
fifth wheel
fifties
fiftieth
fiftieth
fiftieths
fifty
fifty-cent piece

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