The Collaborative International Dictionary of English v.0.48:

Emotional \E*mo"tion*al\, a.
   Pertaining to, or characterized by, emotion; excitable;
   easily moved; sensational; as, an emotional nature.
   [1913 Webster]

WordNet (r) 3.0 (2006):

emotional
    adj 1: determined or actuated by emotion rather than reason; "it
           was an emotional judgment" [ant: cerebral,
           intellectual]
    2: of more than usual emotion; "his behavior was highly
       emotional" [ant: unemotional]
    3: of or pertaining to emotion; "emotional health"; "an
       emotional crisis"
    4: (of persons) excessively affected by emotion; "he would
       become emotional over nothing at all"; "she was worked up
       about all the noise" [syn: aroused, emotional, excited,
       worked up]

Moby Thesaurus II by Grady Ward, 1.0:

82 Moby Thesaurus words for "emotional":
   affecting, affectional, affective, agitable, agitated, ardent,
   characteristic, constitutional, demonstrative, dispositional, edgy,
   emote, emotiometabolic, emotiomotor, emotionable, emotionalize,
   emotionally unstable, emotiovascular, emotive, enthusiastic,
   eruptive, excitable, excited, explosive, feeling, fervent, fervid,
   frantic, glandular, gut, heartfelt, heated, high-mettled,
   high-spirited, high-strung, highly emotional, hotheaded,
   hysterical, impassioned, inflammable, innate, intellectual,
   irascible, irrational, irritable, mental, mettlesome, moving,
   nervous, of soul, overdemonstrative, passionate, perturbable,
   poignant, prickly, ranting, responsive, rhapsodic, rhapsodical,
   sensitive, sentient, sentimental, skittish, softhearted, soulful,
   spiritual, startlish, stirring, susceptible, susceptive,
   sympathetic, temperamental, tender, tense, touching, touchy,
   visceral, volatile, volcanic, warm, wild, zealous