1) Abandon 2) Abandon at the altar 3) Abandon unfeelingly 4) Adult female 5) Cast aside 6) Cast off a lover 7) Desert 8) Disengage 9) Ditch instead of hitch 10) Drop a honey 11) Drop abruptly 12) Drop the sugar 13) Drop without warning 14) Dump 15) Dump abruptly 16) Dump at the altar 17) Dump unexpectedly 1) Deceiver 2) Spurn 
• (n.) A woman who capriciously deceives her lover; a coquette; a flirt. • (v. t.) To cast off capriciously or unfeeling, as a lover; to deceive in love. • (v. i.) To play the jilt; to practice deception in love; to discard lovers capriciously.
Jilt intransitive verb To play the jilt; to practice deception in love; to discard lovers capriciously. Congreve. Jilt transitive verb [ imperfect & past participle Jilted ; present participle & verbal noun Jilting .] To cast off capriciously or unfeelingly, as a lover; to deceive in love. Locke. Jilt noun [ Contr. from Scot. jillet a giddy girl, a jill-flirt, dim. of jill a jill.] A woman who capriciously deceives her lover; a coquette; a flirt. Otway. 
[n] - a woman who jilts a lover 2. [v] - cast aside capriciously or unfeelingly
verb cast aside capriciously or unfeelingly; `jilt a lover or a bride`