無用

むよう

useless, futile

問答無用

もんどうむよう

there being no use in arguing (about it)

天地無用

てんちむよう

do not turn upside down

無期雇用

むきこよう

indefinite-term employment; permanent position

他言無用

たごんむよう

Not a word to anyone, Mum's the word

心配無用

しんぱいむよう

Don't worry about it, There is nothing to fear, There is no need for anxiety, Everything is under control

長居無用

ながいむよう

There's no point in staying (here) any longer, There's no point in prolonging a (the) visit, There's no point in extending one's stay

無し

なし

without

心配ご無用

しんぱいごむよう

Don't worry about it, There is nothing to fear, There is no need for anxiety, Everything is under control

無用の長物

むようのちょうぶつ

useless object, deadwood, white elephant, boondoggle

無用な処置

むよーなしょち

unnecessary procedures

形無し

かたなし

spoiled, spoilt, ruined, loss of face

無しに

なしに

without

根無し

ねなし

rootless, groundless

芸無し

げいなし

unaccomplished person, uninteresting person, nobody

能無し

のうなし

incompetence, ne'er-do-well

名無し

ななし

nameless

文無し

もんなし

penniless, broke

台無し

だいなし

mess, spoiled, spoilt, (come to) nothing, ruin