Obscene: Offensive or outrageous to accepted standards of decency or modesty.
Licentious: Sexually unrestrained or promiscuous.
Raunchy: Vulgar; sexually explicit.
Bawdy: Indecent; vulgar.
Profligate: Shamelessly immoral or debauched.
Ribald: Humorously vulgar
Salacious: Characterized by lust
Immodest: Having or showing an exaggerated opinion of your importance, ability, etc
Indelicate: In violation of good taste even verging on the indecent
Group 2: Words related to incompetence
In this cluster, we explore a set of words that are related to incompetence and not being proficient in what you do.
The related group of words is:
Gauche: Unskillful; awkward; tactless.
Inept: Displaying a lack of judgment, sense, or reason; foolish.
Bumbling: To move, act, or proceed clumsily.
Gawky: Awkward; lacking grace in movement or posture; clumsy.
Bungling: To work or act inefficiently.
Blundering: Commit a faux pas or a fault or make a serious mistake.
Inexpert: Lacking professional skill or expertise.
Halting: Fragmentary or halting from emotional strain.
Lumbering: Slow and laborious because of weight.
The two clusters above showcase how the method of cluster formation can be used for expanding your word-power. Use this method and your vocabulary database will surely grow exponentially.