| 危機 | きき | crisis |
| 危険 | きけん | danger, peril, hazard; dangerous, hazardous |
| 危うい | あやうい | dangerous, critical, grave, uncertain, unreliable, limping, narrow, close, watch out! |
| 危うく | あやうく | almost, nearly, in imminent danger of |
| 危ぶむ | あやぶむ | to fear, to have misgivings, to be doubtful, to mistrust |
| 危惧 | きぐ, きく | fear, misgivings |
| 危害 | きがい | injury, harm, danger |
| 危篤 | きとく | critical illness, on the verge of death |
| 危ない | あぶない | dangerous, risky, hazardous, perilous, precarious; in danger, in jeopardy, critical, grave, at risk; uncertain, unreliable, insecure, unsteady, doubtful; close (i.e. a close call), narrow; look out!, watch out! |
| 危なっかしい | あぶなっかしい | dangerous, critical, grave, uncertain, unreliable, limping, narrow, close, watch out |
