tediously
Seedreary
The night was drearily dark; my spirits were depressed.
The decision-making process is often drearily slow.
The houses all looked drearily similar- big, grey boxes, topped with big, grey roofs.
SMART Vocabulary: related words and phrases
Tedious and uninspiring
(as) dull as ditchwateridiom
anonymous
banal
banally
basic
marmoreal
meh
menial
menially
middle-aged
staidly
stale
staleness
stodgily
stodgy
watch paint dryidiom
watch the clockidiom
wearisome
wearisomely
weary