Tirade is a speech of criticism or denunciation, hence adoration is an antonym.

Correct Option: D

Tirade is a speech of criticism or denunciation, hence adoration is an antonym.

The word Ameliorate (Verb) means : to make something better.

Correct Option: D

The word Ameliorate (Verb) means : to make something better.
Hence, the words ameliorate and worsen are antonyms.

The word Fervent (Adjective) means : having or showing very strong and sincere feelings about something ; ardent.
The word Dispassionate (Adjective) means : not influenced by emotion; impartial.

Correct Option: C

The word Fervent (Adjective) means: having or showing very strong and sincere feelings about something; ardent. The word Dispassionate (Adjective) means: not influenced by emotion; impartial.
Hence, the words fervent and dispassionate are antonymous.

The word Florid (Adjective) means : rosy ; gaudy ; ornated; red ; having too much decoration or detail.
The word Pale (Adjective) means : light in color ; not strong or bright ; having skin that is almost white because of illness.

Correct Option: B

The word Florid (Adjective) means : rosy ; gaudy ; ornated; red ; having too much decoration or detail.
The word Pale (Adjective) means : light in color ; not strong or bright ; having skin that is almost white because of illness.
Hence, the words florid and pale are antonymous.

As we know that ,
Restive is something very difficult to control and placid is calm and peaceful so can be controlled easily. Buoyant is very cheerful and insolent is rude.

Correct Option: B

As we know that ,
Restive is something very difficult to control and placid is calm and peaceful so can be controlled easily. Buoyant is very cheerful and insolent is rude.
Hence , Placid is opposite word of Restive .