not to have; no; none; not; to lack; un-; -less

unable to; incapable of

no matter what or how; regardless of whether...

bored; boring; senseless

unrelated; having nothing to do (with sth else)

blameless; innocent; the innocent

to be indifferent; not to matter; cannot be said to be

(idiom) whatever the case; in any event; no matter what; by all possible means

radio; wireless (i.e. the technology used in radio telecommunication); a radio

inadvertent; accidental; to have no intention of (doing sth)

unmanned; uninhabited

countless; numberless; innumerable

(idiom) powerless to do anything about it

incomparable; matchless

pitiless; ruthless; merciless; heartless

unlimited; unbounded

rude; rudely

innocent; guileless; not guilty (of crime)

to ignore; to disregard

ignorant; ignorance

not valid; ineffective; in vain

needless

drone; unmanned aerial vehicle

indifferent; insignificant

to be everywhere

unequalled; without rival; a paragon

to have no right; to have no authority

(idiom) homeless

incompetence; inability; incapable; powerless

dull; vapid; colorless

to lack strength; to feel weak; to lack the ability or power (to do sth)

undoubtedly; without doubt; for sure

endless; inexhaustible

without any sense of shame; unembarrassed; shameless

hoodlum; rascal; rogue; rascally; scoundrelly

helpless; helplessness; feeling useless; no help

useless; worthless

nameless; obscure

(idiom) no cause or reason; completely uncalled for

nowhere

harmless

pointless; meaningless; unnecessarily

no harm (in doing it); One might as well.; It won't hurt.; no matter; it's no bother

to have nothing to do; to idle one's time away (idiom)

(idiom) no comment

wireless

soundless; silent

incomparable

unconditional