Definition of unsafe:
unstable, suicidal, self-destructive, insecure, on the hook, desperate, chanceful, precarious, contraceptive, dodgy, unguaranteed, dicey, unwary, barrier method, uncertain, unpromising, adventurous, abortionist, unsound, lowering, critical, unprotected, Untrustworthy, dizzy, explosive, unsteady, hazardous, diaphragm, slippery, shaky, venturesome, slippery, ruinous, heedless, brave, grievous, damaging, unsure, safety, serious, unsecured, perilous, fearsome, condom, abortionist, dangerous, chancy, unprepossessing, unreliable, threatening, ticklish, do-or-die, contraception, hairy, unstable, dangerous, grave, parlous, embattled, severe, harmful, jeopardizing, tottering, defenceless, venturous, risky, disastrous, alarming, incautious, unguarded, unshielded, birth control, precarious, fraught with peril, unhealthy, injurious, perilous, at your own risk, life-threatening, uncertain, coil, breakneck, mindless, insidious, kamikaxe, abortion, giddy, touch-and-go, treacherous, bold, shaky.
- "The Congo and Coasts of Africa", Richard Harding Davis.
- "The Ocean and its Wonders", R.M. Ballantyne.
- "William Tell Told Again", P. G. Wodehouse.