put-downable
unenthralling
unentertaining
humdrum
ungripping
dull
bore
sameish
uncaptivating
wowless
unamusable
blah
drab
nonexciting
uninteresting
basic
unneat
mug
dully
wan
dullwittedness
nonboring
prosy
dullish
dull-headed
unprepossessing
doldrum
no fun
bland
unentertainable
blandiose
unintrigued
unmirthful
nonirritating
nothing to write home about
nondramatic
uneventfulness
charmless
humble
unexhilarating
clumsy
undelightsome
unostentatious
unfinical
unsuspenseful
weaksauce
lighthearted
platitudinous
corny
platitudinal
unwowed
dullness
bromidic
boringly
unfrivolous
lackluster
unemolumentary
dragging
fribble
unflattering
unengaging
unboring
unravishing
dough-baked
unglamorous
uninvigorated
dim-headed
undeclamatory
shineless
unlustiness
unfurbished
dullen
dreariness
blandfest
unfacile
undelightfully
insipidity
unflatterable
blandly
tasteless
insipidness
benumbed
boringness
prosaic
unwitty
better than a poke in the eye with a sharp stick
stodgy
unfunky
imaginationless
stuffy
clodpated
unobsequious
unthrillable
nonstrenuous
juiceless
unstrenuous
unorgasmic