dull
unexciting
alliterating
alliteration
alliterative
assonance
assonant
banal
banausic
belabored
blah
bore
boring
broken record
broken-record
buttonholer
chanting
chime
chiming
cliche-ridden
common
commonplace
crashing bore
dim
dingdong
doldrum
drab
drag
drearisome
dreary
drip
drone
dry
dryasdust
dusty
everlasting
flat
flat tire
frightful bore
gray
harping
headache
insipid
invariability
invariable
irk
irksomeness
unvariedness
day-to-day
everyday
irksome
menial
mundane
perform
prolixity
sedentary
singsong
solemnization
uneventful
unvaried