Synonyms and Antonyms for intruder

Synonyms:

• penetrator
• squatter
• stalker
• invader
• prowler
• alien
• boarder
• persona non grata
• entrant
• crasher
• pusher
• unwelcome guest
• sneak
• encroacher
• gatecrasher
• unwelcome person
• trespasser
• infiltrator
• interloper
• stranger
• thruster
• unknown

Antonyms:

• acquaintance
• citizen
• native
• intrinsic
• unconcealed