temerarious

caustic, abrupt, sudden, spicy, steep, fast, sharp, harsh, sour, tart, acrid, acrimonious, acute, hot, keen, quick, mercurial, brisk, heady, headlong, inflammable, rapid, tempestuous, snappy, peppery, arrowy, rattling, biting, nipping, bitter, virulent, rash, violent, intensive, discourteous, transient, crusty, pungent, hasty, racy, rath, rathe, mordacious, prestissimo, presto, snippy, temerarious, wing-footed

chance, accidental, random, casual, fortuitous, contingent, haphazard, by-the-way, chanceful, circumstantial, temerarious

adventurous, reckless, unscrupulous, heady, headlong, audacious, brave, bold, confident, foolhardy, fearless, dashing, rash, heedless, daredevilish, insouciant, hare-brained, inconsiderate, impetuous, incautious, irregardless, unadvised, slapdash, temerarious

audacious, brave, bold, daring, hardy, intrepid, brash, go-ahead, venturesome, venturous, temerarious

audacious, brave, bold, intrepid, fearless, dashing, stalwart, brazen, heroic, undaunted, daredevilish, devil-may-care, doughty, venturous, temerarious