Wiktionary
unenthusiasm
n. Lack of enthusiasm.
Usage examples of "unenthusiasm".
Galen, although Pertinax welcomed her calmness as excusing unenthusiasm in herself.
We have only cowardice, the unenthusiasm and the indecision of base men.
But could she, despite her patent unenthusiasm, leave these nitwits to muddle along on their own, and abandon Cristin to the loathesome-sounding Eleazar Hyde, and Percy to the tender mercies of Innis Ashley, who would doubtless see him ruined?