| Main Entry: | |
| 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 |
| Main Entry: | unprotected |
| Part of Speech: | adjective |
| Definition: | defenseless |
| Synonyms: | caught, endangered, exposed, helpless, in the line of fire, indefensible, like a sitting duck, naked*, open, out on a limb, powerless, pregnable, unarmed, unguarded, unsafe, vulnerable, weak, wide open |
| Main Entry: | vulnerable |
| Part of Speech: | adjective |
| Definition: | open to attack |
| Synonyms: | accessible, assailable, defenseless, exposed, liable, naked, on the line, on the spot, out on a limb, ready, sensitive, sitting duck, sucker, susceptible, tender, thin-skinned, unguarded, unprotected, unsafe, weak, wide open |
| Antonyms: | closed, guarded, protected, safe, secure |
| Main Entry: | flat out |
| Part of Speech: | adverb |
| Definition: | at top speed |
| Synonyms: | all out, at full speed, at full throttle, bluntly, directly, full-bore, openly, peak performance, wide open |
| Main Entry: | pregnable |
| Part of Speech: | adjective |
| Definition: | vulnerable |
| Synonyms: | accessible, assailable, attackable, defenseless, exposed, liable, naked, on the line, on the spot, out on a limb, ready, sensitive, sitting duck, sucker, susceptible, tender, thin-skinned, unguarded, unprotected, unsafe, vincible, weak, wide open |
| Main Entry: | vincible |
| Part of Speech: | adjective |
| Definition: | vulnerable |
| Synonyms: | accessible, assailable, attackable, defenseless, exposed, liable, naked, on the line, on the spot, out on a limb, pregnable, ready, sensitive, sitting duck, sucker, susceptible, tender, thin-skinned, unguarded, unprotected, unsafe, weak, wide open |
| 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: | weak |
| Part of Speech: | adjective |
| Definition: | exposed, vulnerable |
| Synonyms: | accessible, assailable, defenseless, helpless, indefensible, unguarded, unprotected, unsafe, untenable, wide-open, woundable |
| Antonyms: | guarded, protected, safe, secure |