safe

hazardous, perilous, unsafe, lethal, risky, treacherous, frightening, harmful, unstable, problematic, destructive, deadly, scary, troublesome, undesirable, unacceptable, unadvisable, reckless, unpredictable, slippery, violent, poisonous, dicey, menacing, unwise, precarious, worrisome, damaging, terrifying, irresponsible, tricky, problematical, vicious, troubling, vulnerable, difficult, disturbing, detrimental, unhealthy, injurious, unpleasant, prone, susceptible, foolhardy, fearsome, wreckless, inadvisable, cruel, combustible, potent, toxic, careless, inhospitable, safer, alarming, serious, scarey, lawless, unsavory, nasty, costly, unfit, disruptive, disgusting, stupid, volatile, destabilizing, inefficacious, stressful, foolish, counterproductive, unnerving, pernicious, dirty, intolerable, unfriendly, corrosive, abusable, explosive, congested, unsettling, insidious, threatening, vile, distressing, noxious, chaotic, inconvenient, irritating, harmless, aggravating, unhealthful, bad, reprehensible, addictive, sickening, flammable, divisive, untrustworthy, radioactive, extreme, unsuitable, borderline, fraught, abide, alligators, blazes, common, confidant, confinements, crossings, degenerate, dry, dumps, get, great, hard, hereditary, his, hot, inclines, intimacies, ticklish, ous, ent, riskiest, touchy, desirable, despicable, immoral, unwholesome, chancy, demoralizing

., accession, aegir, african crocodile, all the same, argonaut, backup, backup man, benign, biohazard suit, blowfish, blue shark, bore, brinkmanship, brush, bull shark, carcharhinus leucas, carcharias taurus, carcharinus longimanus, chicane, chicken, concrete jungle, crazy, crocodylus niloticus, crotalus atrox, crotalus scutulatus, cub shark, danger, dangerously, danger line, danger zone, dare, daring, death seat, devilfish, double, downspin, eager, eagre, endanger, escape, escape cock, escape valve, evacuee, expose, expurgated, fatah-rc, fill-in, forbidden fruit, fugu, galeocerdo cuvieri, gila monster, great barracuda, great blue shark, halogeton, halogeton glomeratus, hammerhead, hammerhead shark, hazardously, hazardousness, hellishly, heloderma suspectum, hot, hotdog, hot dog, hot water, hydrogen cyanide, least, leeward tide, lemon shark, looney, loony, loose cannon, malignant, manta, manta ray, mission impossible, mojave rattlesnake, moray, moray eel, most, motorcycling, negaprion brevirostris, nile crocodile, no-go area, oceanic whitetip shark, odontaspis taurus, on the hookp, ordeal, overgeneralize, peril, perilously, perilousness, plunge, possibly, potentially, prionace glauca, puffer, queer, relief, relief valve, reliever, requiem shark, retreat, revisionism, safety valve, sand shark, sand tiger, scouting, scupper, sea squab, self-destructive, septicemic plague, siren call, siren song, situation, special weapons and tactics squad, special weapons and tactics team, sphyraena barracuda, stand-in, still, street smarts, stunt, stunt man, stunt woman, substitute, suicidal, swat squad, swat team, tailgate, ticking bomb, tidal bore, tiger shark, time bomb, tinderbox, tocainide, tonocard, touch-and-go, trial by ordeal, unnerved, weirdo, western diamondback, western diamondback rattlesnake, white-tipped shark, whitetip shark

breakneck, chanceful, chancy, critical, desperate, dicey, dodgy, grave, grievous, harmful, hazardous, insidious, on the hook, parlous, perilous, precarious, risky, self-destructive, serious, severe, suicidal, touch-and-go, treacherous, unreliable, unsafe, venturesome, venturous