attracter

(noun) an entertainer who attracts large audiences. Synonyms: drawing card, draw, attraction, attractor. Example: "He was the biggest drawing card they had."

(noun) (physics) a point in the ideal multidimensional phase space that is used to describe a system toward which the system tends to evolve regardless of the starting conditions of the system. Synonyms: attractor.

(noun) a characteristic that provides pleasure and attracts. Synonyms: attraction, attractor, attractive feature, magnet. Example: "Flowers are an attractor for bees."