Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun intruder

1 sense of intruder

Sense 1
intruder, interloper, trespasser -- (someone who intrudes on the privacy or property of another without permission)
       => entrant -- (someone who enters; "new entrants to the country must go though immigration procedures")
       => unwelcome person, persona non grata -- (a person who for some reason is not wanted or welcome)