lukewarm

1 ENTRIES FOUND:
lukewarm /ˈluːkˈwoɚm/ adjective
lukewarm
/ˈluːkˈwoɚm/
adjective
Britannica Dictionary definition of LUKEWARM
[more lukewarm; most lukewarm]
1 
: slightly warm
2 
: not enthusiastic : not having or showing energy or excitement

— lukewarmly

adverb