Antonyms

Jocular means jolly/happy. So, opposite is dull.

Jeopardize means to put something at risk or in danger. Protect is the opposite, as it means to keep something safe from harm.

Jocund means cheerful, lighthearted, or merry. Depressed is the opposite, describing a state of sadness or low spirits.

Jittery means nervous, anxious, or shaky. Stable is the opposite, implying a state of calmness, firmness, or lack of agitation.

Judicious means having or showing good judgment. Imprudent is the opposite, meaning lacking care or judgment.

Chaotic means in a disordered condition. So opposite is orderly (neat/ tidy in arrangement).

Cessation means the fact or process of ending or being brought to an end. Beginning is the opposite, referring to the start of something.

Chaste means moral. So, opposite is immoral.

Intentional means something done purposely. So, antonym is accidental.

Isolation means being alone or separated from others. Association is the opposite, meaning being connected or joined with others.

This is the correct option. 'Admiration' implies something regarded as impressive or worthy of respect.

This is the correct option. 'Purified' implies to make something ceremonially clean.

This is the correct option. To 'withhold' something is refuse to give something that is due to or is desired by another.

This is the correct option. Being 'communicative' is willing, eager, or able to talk or impart information whereas being reticent is not revealing one's thoughts or feelings readily.

This is the correct option. 'Exciting' is that task that causes great enthusiasm and eagerness whereas 'mundane' task is that which is lacking interest or excitement; dull.