The analogy "Retreat : Advance" represents an opposite relationship, where one term is the opposite of the other.

Applying the same logic to the given options:

• "Savage : Civilised" also represents an opposite relationship, where "savage" is the opposite of "civilized."

1. Garrulous : Talkative

   • This pair represents a synonym relationship, where both terms mean the same thing. "Garrulous" and "Talkative" both refer to someone who talks a lot.

2. Oblivion : Forgetfulness

   • This pair also represents a synonym relationship. "Oblivion" and "Forgetfulness" both refer to the state of being forgetful or the condition of having forgotten.

3. Savage : Civilised

   • This pair represents an opposite or antonym relationship. "Savage" and "Civilised" are opposites, where "savage" refers to a lack of civilization or being wild, and "civilised" refers to being cultured and refined.

4. Obstinate : Stubborn

   • This pair represents a synonym relationship. "Obstinate" and "Stubborn" both describe a person who is unyielding, refusing to change their opinion or course of action.