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

Definition of Fifth columnist

1. Noun. someone who belongs to a group that secretly undermines another organization ¹

¹ Source: wiktionary.com

Lexicographical Neighbors of Fifth Columnist

fifteen minutes
fifteen minutes of fame
fifteener
fifteeners
fifteenfold
fifteenish
fifteenness
fifteenpence
fifteenpenny
fifteens
fifteenth
fifteenthly
fifteenths
fifth
fifth column
fifth columnist (current term)
fifth cranial nerve
fifth cranial nerves
fifth disease
fifth finger
fifth freedom rights
fifth gear
fifth gears
fifth grade
fifth grades
fifth normal form
fifth part
fifth slip
fifth slips
fifth ventricle

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