Sinful

a.

1.

Tainted with, or full of, sin; wicked; iniquitous; criminal; unholy; as, sinful men; sinful thoughts. Ah sinful nation, a people laden with iniquity. - Isa. i. 4.

Adj.	1.	sinful - characterized by iniquity; wicked because it is believed to be a sin; "iniquitous deeds"; "he said it was sinful to wear lipstick"; "ungodly acts" Synonyms: iniquitous, ungodly
	2.	sinful - having committed unrighteous acts; "a sinful person" Synonyms: wicked, unholy

aberrant, abnormal, abominable, amiss, arrant, atrocious, base, black, blamable, blameful, blameworthy, censurable, criminal, culpable, damnable, dark, delinquent, demonic, depraved, deviant, disgraceful, evildoing, execrable, felonious, flagitious, flagrant, foul, godless, guilty, hardly the thing, heinous, ignominious, ill, illegal, impious, improper, inaccurate, inappropriate, inauspicious, incorrect, indecorous, inexpedient, infamous, inferior, iniquitous, invalid, irreligious, irreverent, knavish, low, malefactory, malevolent, malfeasant, monstrous, naughty, nefarious, not done, not the thing, off-base, off-color, out-of-line, peccant, profane, rank, reprehensible, reprobate, sacrilegious, scandalous, shameful, shameless, sinister, terrible, un-Christly, unangelic, unchristian, undue, unfavorable, unfit, unfitting, unforgivable, ungodly, unhealthy, unholy, unkind, unlawful, unpardonable, unpleasant, unrighteous, unsaintly, unseemly, unskillful, unspeakable, unsuitable, untoward, unworthy, vicious, vile, villainous, wicked, wrong, wrongdoing, wrongful