unamazing
nonexceptional
no great shakes
unexceptional
extraordinary
nothing to write home about
standard issue
unextraordinary
run-of-the-mill
commonplace
unmiraculous
nongreat
unexemplifiable
lusterless
humble
nonremarkable
unremarkable
unphenomenal
nonphenomenal
unfantastical
strange
nonordinary
unneat
unordinary
unstupendous
uncommon
copycat
nonassociable
unassociable
unastonishing
nonexciting
nonastonishing
mundane
unmarvellous
wowless
untypical
uninscribable
nonspectacular
drab
noncontrastive
unsagacious
unspectacular
thumping
unmagnificently
ungregarious
unenigmatic
earthbound
unignominious
nonextraneous
nonaxiomatizable