a.
1.
Sinful, vicious, depraved, unprincipled, immoral, impious, irreligious, unrighteous, ungodly, godless, profane, irreverent, worthless, graceless, vile, abandoned, corrupt.
2.
Bad, evil, unjust, ill, atrocious, iniquitous, heinous, flagitious, nefarious, criminal, outrageous, monstrous, villanous.