of (the colour of) ashes; pale

gray

(of talk, behaviour, work etc) causing a person to lose interest and feel tired

uninteresting

ordinary or usual

usual, everyday

dirty looking; not fresh or pleasant

soiled, tacky

dull; uninteresting; gloomy

gloomy, lifeless

not influenced by personal feelings; not referring to any particular person

cold, unfriendly

without taste or flavour, without interest, spirit

dull, uninteresting

(of) the white substance forming the tusk of elephants

fair

(of a person, expression) extremely angry

pale, ashen

dull; not shiny or glossy

dull, lifeless

not very good

average, commonplace

(uninteresting because) unchanging, without variety

all the same, remaining the same

(especially of hair having a dull brown colour; (of a person) timid, shy

drab; quiet

expressing 'no', 'not', a refusal; lacking commitment, enthusiasm; (of number or amount) less than zero

bad, contradictory

(of a person, thing) having no definite or outstanding feature (and so not a good example)

undistinguished, commonplace

(of a person's face) having little colour; (of a colour) not strong

light in color or effect

pale; looking ill

pale

dull; uninteresting; commonplace

unimaginative

(of the skin) having an unhealthy yellow colour

pale, unhealthy

an informal meeting of friends to sing songs together

all the same, remaining the same

dark; gloomy

dull, lifeless

not arranged in a particular order; (of information) not officially secret

undistinguished, commonplace

of or like water; containing, cooked in, too much water; (of colour) pale; (of the eyes etc) filled with water

liquid, diluted