- 2Signification: darkdim drab dismal gloomy murky shadowy duskyshady cloudy dull unlighted sunless somber
- 3Signification: deadendesensitise desensitize dull numb stunblunt benumb chill paralyse
- 4Signification: drabcolourless lack-lustre lifeless paledull ashen lustreless pallid
- 5Signification: actionlower sink dull depress dropsettle dip reduce squash
- 6Signification: slowignorant undeveloped backward dulldense unenlightened underdeveloped
- 7Signification: flatbland tedious banal prosaicuninteresting tasteless dull insipid
- 8Signification: inertflat sluggish dull stagnantlow torpid dead inactive
- 9Signification: boringdull foolish depressing inaptdreary dim uninteresting fatuous
- 10Signification: inexpressiveindifferent expressionless impassive deadpan passionless apathetic flatnothing spiritless dead lifeless vacant dull unexpressive
- 11Signification: obtusedoltish dull stupid thickslow bovine unintelligent
- 12Signification: languidlistless sluggish dull inertinactive spiritless indifferent lackadaisical
- 13Signification: ramblingwordy diffuse dull prolix verbose
- 14Signification: diffusewordy verbose dull prolix rambling
- 15Signification: wearieddull bored fed up irked annoyed
- 16Signification: discolourdull tarnish
- 17Signification: propertyfaint dull dim wan lightquiet shaded pallid soft
- 18Signification: colourdark sombre dull neutral sober
- 19Signification: character traitdull boring humdrum tedious uninterestingtame stolid stupid slow
- 20Signification: characteristicdense leaden dull apathetictorpid phlegmatic stupid slow
- 21Signification: tarnishdull discolour
- 22Signification: dimcloud dull obscure darken
- 23Signification: insensitiveunfeeling hardened callous dullobtuse pachydermatous thick-skinned
- 24Signification: sootycoal black pitch blackdark dull black as soot
- 25Signification: insipidflat boring spiritless tamelifeless dull lazy sapless
- 26Signification: undiscerningdull ignorant dumbdense insensible obtuse
- 27Signification: bluntdull rounded stolid not sharp obtuse
- 28Signification: indeterminateabstract drab colourlessvague dull neutral
- 29Signification: fadedbleached drab lack-lustre dullpale colourless blurred washed out
- 30Signification: continualceaseless constant endless eternalmonotonous dull interminable