Found 2 items, similar to passionless.
English → English (WordNet) Definition: passionless passionless adj 1: not passionate; “passionless observation of human nature” [ant: passionate] 2: unmoved by feeling; “he kept his emotionless objectivity and faith in the cause he served”; “this passionless girl was like an icicle in the sunshine”-Margaret Deland [syn: emotionless]
English → English (gcide) Definition: Passionless Passionless \Pas"sion*less\, a. Void of passion; without anger or emotion; not easily excited; calm. “Self-contained and passionless.” --Tennyson. [1913 Webster]