• 非ひ

  fault, error, mistake

• 非礼ひれい

  impoliteness

• 非行ひこう

  delinquency, misconduct

• 非難ひなん

  criticism, blame, censure, attack, reproach

• 非常ひじょう

  emergency

• 是非ぜひ

  certainly, without fail

• 非常勤ひじょうきん

  part-time work

• 非常口ひじょうぐち

  emergency exit

• 非合法ひごうほう

  illegal, unlawful

• 非公式ひこうしき

  informal, unofficial

• 非常にひじょうに

  very, extremely, exceedingly

• 非公開ひこうかい

  private, non-public, secret, closed-door, closed

• 非常識ひじょうしき

  lack of common sense, thoughtlessness, senselessness, irrationality, absurdity

• 非鉄金属ひてつきんぞく

  non-ferrous metal

• 是非是非ぜひぜひ

  certainly, by all means

• 是非ともぜひとも

  by all means, at all costs, absolutely

• 非番ひばん

  off duty

• 非零ひれい

  non-zero

• 非負ひふ

  non-negative

• 非水ひすい

  nonaqueous

• 非我ひが

  non-ego, not-self

• 非熱ひねつ

  non-thermal

• 非鉄ひてつ

  non-ferrous

• 非ずあらず

  not

• 非数ひすう

  not a number, NaN

• 非道ひどう

  unjust, inhuman

• 非核ひかく

  non-nuclear, anti-nuclear

• 非とひと

  condemning, denouncing

• 非勢ひせい

  inferior position

• 非望ひぼう

  inordinate ambition

• 非婚ひこん

  unmarried (by choice)

• 非理ひり

  unreasonable, illogical

• 非命ひめい

  unnatural or untimely death

• 非文ひぶん

  non-sentence, ungrammatical sentence

• 非力ひりき

  powerless, helpless, incompetent

• 非戦ひせん

  renunciation of war, outlawing war

• 非正ひせい

  non-positive (i.e. negative or zero)

• 非才ひさい

  lack of ability, incompetence, incapacity

• 非職ひしょく

  not employed, holding a post but having no duties

• 非凡ひぼん

  extraordinary, uncommon, remarkable, unusual, rare, prodigious

• 非違ひい

  illegality

• 非情ひじょう

  cold-hearted, callous, unfeeling, cruel

• 非業ひごう

  unnatural or untimely death (esp. in contrast with the karma of the previous life)

• 非人ひにん

  group comprising the lowest rank of Japan's Edo-period caste system (incl. ex-convicts and vagrants)

• 非時ひじ

  monk's fasting period (noon till 4am next day), priest's fasting period

• 前非ぜんぴ

  past misdeed, past error, past folly, past sin

• 先非せんぴ

  past misdeed, past error, past folly, past sin

• 理非りひ

  right and wrong

• 似非えせ

  false, pseudo-, quasi-, would-be, sham, pretended, mock

• 非主要ひしゅよう

  minor