not pleasant or enjoyable

poor quality

imperfect

broken, not working

without food, clothes and other things necessary for life

down and out; wanting

without, empty of, something

empty, wanting

a weakness or fault (of character); in the absence of

not well, weak

having faults; not complete

flawed

not adequate; not enough; (of a person) not able, skilled or strong enough

defective, insufficient, incompetent

not complete

unfinished, wanting

(of evidence, arguments, discussions) not decisive or convincing

up in the air

not sufficient

not enough; lacking

not so much; a smaller amount of; without (an amount mentioned)

smaller, inferior

not enough

small, inadequate; poor

(of a number) less than; a minus sign or quantity; reduce by taking away (a number)

diminished

not often seen, found, happening etc; (of meat) cooked so that the redness and juices are kept

exceptional, infrequent

(having) hardly enough

meager

not available in sufficient quantity; difficult to find

insufficient, infrequent

being (almost) too small

sparse, inadequate

unintelligent; foolish

not intelligent; irresponsible

not satisfactory

insufficient, inadequate