passionflower
— Noun
– English
~ any of various chiefly tropical American vines some bearing edible fruit
passionless
— Adjective
– English
~ not passionate; "passionless observation of human nature"
passionless
— Adjective
– English
~ 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