Noun
a lawyer who pleads cases in court
someone who gives advice about problems
someone who has supervisory duties at a summer camp
Source: WordNetBe ruled by time, the wisest counsellor of all. Plutarch
To a bad king a worse counsellor. Torquato Tasso
Ask me no reason why I love you; for though Love use Reason for his physician, he admits him not for his counsellor. William Shakespeare
Where vain-glory reigns, folly is prime counsellor. Darkovan Proverb
The night is good counsellor. Portuguese Proverb
Anger is a bad counsellor. Hungarian Proverb