unexceptional
unexemplifiable
nonremarkable
unremarkable
nonspecial
unspecial
unstupendous
unsagacious
nonexceptional
unamazing
nondistinctive
unmarvellous
standard issue
nonastonishing
unastonishing
uncomparable
nonparticular
unmarriable
unparticular
nothing to write home about
noncomparable
unextraneous
unphenomenal
nonphenomenal
nonextraneous
uncumbrous
run-of-the-mill
untremendous
nondifferentiable
unfantastical
unnoteworthy
unregardable
undifferentiable
unpresumable
uninscribable
nonuniversalistic
nonspectacular
unspectacular
nonassociable
unordinary
nonordinary
noncomparative
unassociable
unenvisagable
unflaunted
uninoculable
unsalubrious
incongenial
unnormed
noncontrastive