The Collaborative International Dictionary of English v.0.48:
Suer \Su"er\, n. One who sues; a suitor. [1913 Webster]WordNet (r) 3.0 (2006):
suer n 1: a man who courts a woman; "a suer for the hand of the princess" [syn: suitor, suer, wooer] 2: someone who petitions a court for redress of a grievance or recovery of a right [syn: suer, petitioner]