不

N1 不意 fui sudden, abrupt, unexpected N1 不可欠 fukaketsu indispensable, essential N1 不吉 fukitsu ominous, sinister, bad luck, ill omen N1 不況 fukyou recession, depression, slump N1 不景気 fukeiki business recession, hard times, depression N1 不在 fuzai absence N1 不順 fujun irregularity, unseasonableness N1 不審 fushin suspicious, doubt, infidelity N1 不振 fushin dullness, slump, stagnation

N4 不 fu, bu negative, non-, bad