Antonyms

Notorious means famous for negative reasons, widely known for something bad. Renowned means famous or celebrated - generally for positive qualities or achievements. While both mean well-known, notorious has negative connotations while renowned implies positive recognition.

Protract means to prolong, extend in time, or lengthen. Shorten means to make brief or reduce in duration - these represent direct opposition in terms of time extension.

Opportune means well-timed, convenient, or occurring at a favorable moment. Awkward means inconvenient, untimely, or creating difficulty - representing poor timing versus advantageous timing.

Nebulous means vague, hazy, or ill-defined. Clear is the direct opposite, meaning distinct, well-defined, and easily perceived. The two terms represent contrasting states of clarity.

Precipitate means acting with excessive haste or rashness without careful thought. Cautious means showing care and attention to avoid danger or mistakes. The contrast is between impulsive action and careful consideration.

Omnipotent means having unlimited power or authority, often associated with deity. Weak means lacking physical strength, energy, or power. The terms directly oppose each other in terms of power capability.

Probity refers to honesty, integrity, and high moral principles in character. Corruptibility means being susceptible to dishonest or unethical practices. The terms represent opposite moral stances.

Prodigal describes someone who spends money or resources wastefully and recklessly. Thrifty means using money and other resources carefully and wisely. The contrast is between wastefulness and careful management.

Prolix means using too many words, being excessively lengthy or wordy in expression. Pithy means concise and forcefully expressive, using few words effectively. The terms oppose each other in communication style.

Punctilious means showing great attention to detail, being very careful about proper conduct. Careless means not giving sufficient attention or thought to what needs to be done. The contrast is between meticulousness and negligence.

Propitious means favorable or conducive to success, indicating good fortune. Unfavourable means not favorable, likely to lead to failure or difficulty. The terms directly oppose each other in indicating success likelihood.

Presumption refers to arrogance, overconfidence, or behavior showing entitlement. Humility means having a modest view of one's importance, lacking arrogance. The terms represent opposite personality traits regarding self-importance.

Pulchritude refers to physical beauty or comeliness in appearance. Ugliness is the quality of being unpleasant or unattractive to look at. The terms are direct opposites in describing physical appearance.

To default means to fail to perform an obligation or duty. Its opposite is to fulfill an obligation.