lukewarm
— Adjective
– English
~ feeling or showing little interest or enthusiasm; "a halfhearted effort"; "gave only lukewarm support to the candidate"
lukewarmly
— Adverb
– English
~ in an unenthusiastically lukewarm manner; "he was lukewarmly received by his relatives"
lukewarmness
— Noun
– English
~ lack of passion, force or animation
lukewarmness
— Noun
– English
~ a warmness resembling the temperature of the skin