dull

As a noun darkness

is the state of being dark; lack of light.

As an adjective dull is

lacking the ability to cut easily; not sharp.

As a verb dull is

to render dull; to remove or blunt an edge or something that was sharp.

As adjectives the difference between dull and stuffy

is that dull is lacking the ability to cut easily; not sharp while stuffy is poorly ventilated; partially plugged.

As a verb dull

is to render dull; to remove or blunt an edge or something that was sharp.

As a noun stuffy is

(us|canada|colloquial|often|childish) a stuffed animal or other plush toy.

In lang=en terms the difference between dull and dusk

is that dull is to lose a sharp edge; to become dull while dusk is to make dusk.

As adjectives the difference between dull and dusk

is that dull is lacking the ability to cut easily; not sharp while dusk is tending to darkness or blackness; moderately dark or black; dusky.

As verbs the difference between dull and dusk

is that dull is to render dull; to remove or blunt an edge or something that was sharp while dusk is to begin to lose light or whiteness; to grow dusk.

As a noun dusk is

a period of time occurring at the end of the day during which the sun sets.

As adjectives the difference between tepid and dull

is that tepid is lukewarm; neither warm nor cool while dull is lacking the ability to cut easily; not sharp.

As a verb dull is

to render dull; to remove or blunt an edge or something that was sharp.

As adjectives the difference between jaded and dull

is that jaded is worn out, wearied, exhausted or lacking enthusiasm, due to age or experience while dull is lacking the ability to cut easily; not sharp.

As verbs the difference between jaded and dull

is that jaded is past tense of jade while dull is to render dull; to remove or blunt an edge or something that was sharp.

In lang=en terms the difference between dull and dial

is that dull is to lose a sharp edge; to become dull while dial is to use a dial or a telephone.

As verbs the difference between dull and dial

is that dull is to render dull; to remove or blunt an edge or something that was sharp while dial is to measure or indicate something with a dial.

As an adjective dull

is lacking the ability to cut easily; not sharp.

As a noun dial is

a graduated, circular scale over which a needle moves to show a measurement (such as speed).

In lang=en terms the difference between dwell and dull

is that dwell is to abide; to remain; to continue while dull is to lose a sharp edge; to become dull.

As verbs the difference between dwell and dull

is that dwell is to live; to reside while dull is to render dull; to remove or blunt an edge or something that was sharp.

As a noun dwell

is (engineering) a period of time in which a system or component remains in a given state.

As an adjective dull is

lacking the ability to cut easily; not sharp.

As adjectives the difference between peaceful and dull

is that peaceful is not at war or disturbed by strife or turmoil while dull is lacking the ability to cut easily; not sharp.

As a verb dull is

to render dull; to remove or blunt an edge or something that was sharp.

As adjectives the difference between peacefull and dull

is that peacefull is while dull is lacking the ability to cut easily; not sharp.

As a verb dull is

to render dull; to remove or blunt an edge or something that was sharp.

As verbs the difference between glum and dull

is that glum is to look sullen; to be of a sour countenance; to be glum while dull is to render dull; to remove or blunt an edge or something that was sharp.

As adjectives the difference between glum and dull

is that glum is despondent; moody; sullen while dull is lacking the ability to cut easily; not sharp.

As a noun glum

is sullenness.