Solution

GURU

3 clues

Expert

Word class: Common noun
Nature of clue: Synonym
Difficulty: Very easy

Other solutions to Expert

Master

Word class: Common noun
Nature of clue: Synonym
Difficulty: Easy

Other solutions to Master

Spiritual teacher

Word class: Common noun
Nature of clue: Description
Difficulty: Very easy
Topics: Religions

Words are categorized by artificial intelligence: there can be mistakes.