| Main Entry: | boundless |
| Part of Speech: | adjective |
| Definition: | endless, without limit |
| Synonyms: | great, illimitable, immeasurable, immense, incalculable, indefinite, inexhaustible, infinite, limitless, measureless, no catch, no end of, no end to, no holds barred, no strings, no strings attached, tremendous, unbounded, unconfined, unending, unlimited, untold, vast, wide open |
| Antonyms: | limited, restricted |
| Main Entry: | corrupt |
| Part of Speech: | adjective |
| Definition: | dishonest |
| Synonyms: | base, bent, bribable, crooked, debauched, double-dealing, exploiting, extortionate, faithless, fast and loose, fixed, foul, fraudulent, gone to the dogs, inconstant, iniquitous, knavish, mercenary, nefarious, on the take, open, padded, perfidious, praetorian, profiteering, racket up, reprobate, rotten, shady, snide, suborned, tainted, treacherous, two-faced, underhanded, unethical, unfaithful, unprincipled, unscrupulous, untrustworthy, venal, wide open |
| Antonyms: | decent, honest, honorable, principled, pure, trustworthy, truthful, uncorrupt, upright |
| Main Entry: | defenseless |
| Part of Speech: | adjective |
| Definition: | powerless, vulnerable |
| Synonyms: | caught, endangered, exposed, hands tied, helpless, in line of fire, indefensible, like a clay pigeon, like a sitting duck, naked*, on the line, on the spot, open, out on limb, pigeon, poor, unarmed, unguarded, unprotected, up the creek, weak, wide open |
| Antonyms: | powerful, strong |
| Main Entry: | flat-out |
| Part of Speech: | adverb |
| Definition: | at top speed |
| Synonyms: | all the way, all-out, at a good clip, for all one's worth, full blast, head over heels, in full gallop, lickety-split, the whole nine yards, to the max, unrestrainedly, wide open, without reservation |
| Main Entry: | foolhardy |
| Part of Speech: | adjective |
| Definition: | impetuous, rash |
| Synonyms: | adventuresome, adventurous, audacious, bold, breakneck, daredevil, daring, devil-may-care, harebrained, headstrong, imprudent, incautious, irresponsible, madcap, off deep end, out on limb, precipitate, reckless, temerarious, venturesome, venturous, wide open |
| Antonyms: | careful, cautious, discreet, thoughtful |
| Main Entry: | incautious |
| Part of Speech: | adjective |
| Definition: | not careful |
| Synonyms: | any old way, bold, brash, careless, caught napping, devil-may-care, fast-and-loose, foot-in-mouth, hasty, heedless, hotheaded, ill-advised, ill-judged, impetuous, improvident, imprudent, impulsive, inconsiderate, indiscreet, injudicious, madcap, neglectful, negligent, off guard, pay no mind, playing with fire, precipitate, rash, reckless, regardless, sticking one's neck out, thoughtless, unalert, unguarded, unmindful, unthinking, unvigilant, unwatchful, wary, wide open |
| Antonyms: | careful, cautious, discreet, thoughtful |
| Main Entry: | limitless |
| Part of Speech: | adjective |
| Definition: | never-ending, infinite |
| Synonyms: | bottomless, boundless, countless, endless, illimitable, immeasurable, immense, incomprehensible, indefinite, inexhaustible, innumerable, measureless, no end of, no end to, no holds barred, no strings, numberless, unbounded, uncalculable, undefined, unending, unfathomable, unlimited, untold, vast, wide-open |
| Antonyms: | calculable, ending, exhaustible, finite, limited, measureable |
| Main Entry: | risky |
| Part of Speech: | adjective |
| Definition: | dangerous |
| Synonyms: | chancy, delicate, dicey, endangered, fraught with danger, going for broke, hairy*, hanging by a thread, hazardous, iffy, insecure, jeopardous, long shot, not a prayer, off the deep end, on slippery ground, on the spot, on thin ice, out on a limb, perilous, playing with fire, precarious, rocky, sensitive, speculative, ticklish, touch-and-go, touchy, treacherous, tricky, uncertain, unhealthy, unsafe, unsound, venturesome, wicked, wide-open |
| Antonyms: | assured, certain, safe, sure |
| Main Entry: | susceptible |
| Part of Speech: | adjective |
| Definition: | exposed, naive |
| Synonyms: | affected, aroused, be taken in, disposed, easily moved, easy, fall for, given, gullible, impressed, impressible, impressionable, inclined, influenced, liable, mark, movable, nonresistant, obnoxious, open, out on a limb, persuadable, predisposed, prone, pushover, ready, receptive, responsive, roused, sensible, sensile, sensitive, sentient, sitting duck, soft, stirred, subject, sucker, suggestible, susceptive, swallow, swayed, tender, touched, tumble for, vulnerable, wide open |
| Antonyms: | resistant, resisting, unsusceptible |
| Main Entry: | unarmed |
| Part of Speech: | adjective |
| Definition: | disarmed |
| Synonyms: | exposed, hands tied, helpless, indefensible, like a sitting duck, naked*, open, powerless, unguarded, unprotected, unshielded, vulnerable, weaponless, wide open |