Select the most appropriate one-word substitution for the given group of words.

A person who is highly respected because of knowledge or age. 

Venerable

The correct answer is OPTION 4 - Venerable

The most appropriate one-word substitution for the given group of words is venerable.

• Senior means older or older in rank.
• Senile means showing the physical and mental changes associated with old age.
• Veteran means a person who has had long experience in a particular field.
• Venerable means respected or honored because of age, wisdom, or character.