Antonyms

Extravagant means spending money or resources wastefully or excessively. Sober, in this context, means moderate, sensible, or marked by seriousness, which is the opposite of excessive indulgence. Carnal, Wise, and United are not appropriate antonyms.

Sane means mentally sound and rational. Foolish means lacking good sense or judgment, which represents the opposite mental state. Out come, Fancy, and Quest are unrelated to mental soundness.

A servitor is a servant or someone who obeys others. A boss is the authority figure who gives commands, making them direct opposites in a hierarchy.

Segregated means separated or divided based on differences. Combined means brought together or unified, which is the direct opposite.

Ruffle means to disturb, agitate, or create turmoil in something calm. Calm means peaceful and undisturbed, making it the opposite.

Numerous means many or large in number. Few means small in number or not many, making them direct opposites.

Austere means severe, strict, or harsh in manner or appearance. Mild means gentle or moderate in nature, making them opposites.

Sleuth means a detective or someone who investigates. None of the given options (Rigid, Well, Decent) are true antonyms, so 'None of these' is correct.

Mollify means to soothe, calm, or appease someone. Harden means to make unyielding or tough, which is opposite to softening or soothing.

Erudite means scholarly, learned, or possessing deep knowledge. An illiterate person cannot read or write, making them opposite to someone educated and learned.