Wiktionary
unexcitingly
adv. In an unexciting manner.
WordNet
unexcitingly
adv. in an unexciting manner; "this painting was nothing more but an unexcitingly grey canvas with a few red speckles" [ant: excitingly]
Usage examples of "unexcitingly".
Relatives, he knew, were never inclined to credit odd propensities in those who had become as unexcitingly familiar as hatstands.