immoral
adjective
1. deliberately violating accepted principles of right and wrong
Similar word(s): unchaste, evil, debauched, degenerate, degraded, dissipated, dissolute, fast, libertine, profligate, riotous, decadent, disgraceful, scandalous, shameful, shocking, scrofulous, unrighteous, wicked
2. not adhering to ethical or moral principles
- they considered colonialism immoral