What is another word for lukewarmness?
Pronunciation: [lˈuːkwɔːmnəs] (IPA) 
Lukewarmness is a term that describes a lack of enthusiasm or passion. It can also refer to a tepid temperature or a lack of intensity. Synonyms for lukewarmness include indifference, apathy, half-heartedness, ambivalence, neutrality, averageness, mediocrity, and tepidity. These words all convey a sense of being neither hot nor cold, neither fully committed nor entirely disinterested. They suggest a lack of energy or motivation, and a failure to take a strong stance. People who exhibit lukewarmness may be seen as indecisive, unenthusiastic, or uninspiring. Synonyms for this word help to capture the nuances of this complex concept and express it in different ways.
