Antonyms

Haggard means unwell; healthy is opposite to it.

Evident means obvious doubtful is opposite to it.

A kook is an eccentric or crazy person. Sane is the direct antonym, as it refers to someone who is mentally sound.

Illustrious means well known which is opposite of unknown.

Mortal means subject to death which is opposite of immortal.

Desultory means lacking a plan, purpose, or enthusiasm. Strictly methodical is the direct opposite, as it implies a structured and purposeful approach.

Peripatetic means traveling from place to place, especially for work. Stationary is the antonym, as it means not moving or fixed in one place.

Canonical refers to something that is accepted as true, standard, or authoritative. Heterodox means departing from accepted beliefs or standards.

A tyro is a beginner or novice. An expert is someone who has mastered a skill or field.

Verisimilar means having the appearance of truth or being probable. Implausible means unlikely or not reasonable, serving as a suitable antonym.

Prodigality is the quality of being wasteful or extravagant. Penury is extreme poverty or destitution, which is the opposite of having excess resources to waste.

Craven means cowardly. Valorous means showing great courage or bravery, making it the perfect antonym.

Gossamer refers to something very light, thin, and delicate. Ponderous means heavy, clumsy, or dull, which is the direct opposite.

Complaisance is the willingness to comply with the wishes of others. Churlishness is rude, mean-spirited, or surly behavior, which is the opposite of being compliant and agreeable.