What are synonyms for stalker?. Stalker: 1 n someone who walks with long stiff strides Type of: footer , pedestrian , walker a person who travels by foot n someone who prowls or sneaks about; usually with unlawful intentions Synonyms: prowler , sneak Type of: interloper , intruder , trespasser someone who intrudes on the privacy or property of another without permission n. Synonyms for STALKING: hunting, capture, assault, attack, entrapment, snare, mousetrap, sally, ambush, trap.