Antonyms

Naive means lacking experience or wisdom, which is the opposite of shrewd (showing sharp judgment or practical wisdom). Shame, corn, and earnest are unrelated to cleverness or wisdom.

'Partially' is the correct antonym of 'Completely'. When something is complete, it is whole or total; when it is partial, it is incomplete or only done to some degree. 'Full' (A) is actually a synonym, 'Conform' (C) means to comply with rules, and 'Mess' (D) is unrelated.

'Allow' is the correct antonym of 'Reject'. To reject is to refuse or decline; to allow is to permit or accept. 'Spend' (A) means to use money, 'Protest' (B) means to object strongly, and 'Fixer' (D) is unrelated to rejection.

'Dismay' is the correct antonym of 'Delight'. Delight means great pleasure or joy, while dismay means distress or unhappiness - they are direct opposites. 'Plaid' (B) is a pattern, 'Frame' (C) is a structure, and 'Dusky' (D) means dim or shadowy.

Assert means to state a fact or belief confidently and forcefully. Its antonym is retract, which means to withdraw or take back a statement. 'Ordinary' and 'highly' are unrelated, while 'felt' is a past tense verb, not an antonym.

The word 'Mar' (meaning to impair, damage, or spoil) is best antonymized by 'Make' (to create or improve).

Ratify means to formally approve or validate something (usually a treaty or agreement). Its antonym is recall, which means to revoke or take back approval. 'Simple' and 'mourn' are unrelated, while 'verify' is actually a synonym, not an antonym.

Satisfaction means fulfillment or contentment. Contrition (repentance or regret) represents a state of dissatisfaction or remorse, making it a valid antonym in this context. 'Confirm', 'called', and 'popular' are unrelated to satisfaction.

Praise means to express approval or admiration. Blame is the direct antonym, meaning to express disapproval or hold responsible. 'Pieces', 'remove', and 'hidden' are unrelated concepts to praise.

Hazard means danger or risk. Safety is the direct antonym, representing protection from danger. 'Omitting' and 'recluse' are unrelated, while 'smooth' is not an antonym for hazard.

Love is a strong feeling of affection. Hate is the direct antonym, representing intense dislike or hostility. 'Hut', 'danger', and 'fraud' are unrelated concepts to love.

To remain means to stay in the same state or place without change. Change is the direct opposite, implying movement away from the current state. The other options (Call, Because, Guest) are not semantic opposites of remaining.