bastard

n

1. illegitimate child, bye-blow, Brit. Sl. get, Archaic. whoreson, natural child, love-child.

2.Slang. a. scoundrel, villain, rascal, cad, dog, blackguard. See scoundrel (defs.1, 2).b. failure, All Inf. loser, dud, washout.

adj

3. illegitimate, misbegotten, misbegot, unlawfully begotten, baseborn, natural, unfathered.

4. spurious, adulterine, adulterous, adulterate, adulterated; feigned, faked, fake, artificial, contrived, factitious, simulated, imitation, make-believe; counterfeit, false, untrue, sham, bogus, mock, phony, ungenuine; supposititious, so-called; fraudulent, cheating, dishonest.

5. inferior, substandard, low-grade, second-rate, subnormal; imperfect, inadequate, deficient.

6. unwieldy, unmanageable, cumbersome, cumbrous, incommodious, difficult to handle, ill-proportioned; bulky, hulking, weighty, hefty; unsuitable, unfit, ill-adapted.