The Collaborative International Dictionary of English v.0.48:
Romancer \Ro*man"cer\, n.
One who romances.
Moby Thesaurus II by Grady Ward, 1.0:
43 Moby Thesaurus words for "romancer":
Don Quixote, Quixote, anecdotist, daydreamer, dreamer,
dreamer of dreams, enthusiast, escapist, fableist, fabler,
fabulist, fictionist, idealist, lotus-eater, mythmaker, mythopoet,
narrator, novelettist, novelist, prophet, raconteur, reciter,
recounter, relator, rhapsodist, romancist, romantic, romanticist,
sagaman, seer, short-story writer, spinner of yarns, storier,
storyteller, taleteller, teller of tales, utopian, utopianist,
utopianizer, visionary, wishful thinker, word painter,