Similar word to sentiment:

affect, affectivity, attitude, bias, conception, conviction, disposition, emotionalism, eye, feeling, hearts and flowers, idea, inclination, inclining, judgment, leaning, mind, opinion, overemotionalism, partiality, passion, penchant, persuasion, position, posture, predilection, propensity, romanticism, sensibility, sentimentality, slant, softheartedness, tendency, tender feeling, tenderness, thought, view, way of thinking