Wiktionary
unenthusiastically
adv. In an unenthusiastic way; without enthusiasm.
WordNet
unenthusiastically
adv. without enthusiasm; showing no enthusiasm; "the children opened the presents unenthusiastically" [ant: enthusiastically]
Usage examples of "unenthusiastically".
He looked unenthusiastically round the room, and ended up gazing, with a frown, at an apex standing in one corner of the hall, talking to a group of uniformed apices perched on stoolseats around him.
Dhamon tossed it in the wagon and continued to pick through the dead creature’s worldly goods, finding a pouch heavy with steel pieces, an ivory pommeled dagger, and bits of dried foodstuffs, which Dhamon sniffed unenthusiastically.