From The Collaborative International Dictionary of English v.0.48 :
Romanticist \Ro*man"ti*cist\, n. One who advocates romanticism in modern literature. --J. R. Seeley. [1913 Webster]From WordNet (r) 3.0 (2006) :
romanticist adj 1: belonging to or characteristic of Romanticism or the Romantic Movement in the arts; "romantic poetry" [syn: romantic, romanticist, romanticistic] n 1: someone who indulges in excessive sentimentality [syn: sentimentalist, romanticist] 2: an artist of the Romantic Movement or someone influenced by Romanticism [syn: romanticist, romantic] [ant: classicist]