Deliberate, wilful.
The ability to know something without being taught.
Suggestive of private knowledge or understanding.
Possessing knowledge or understanding; knowledgeable, intelligent.
Shrewd or showing clever awareness; discerning.
Demonstrating knowledge of what is in fashion; stylish, chic.
Given my knowledge about someone or something.
The act or condition of having knowledge.
Pedantic.
A person who is overly concerned with formal rules and trivial points of learning.
A person who makes an excessive or tedious show of their knowledge, especially regarding rules of vocabulary and grammar.