Solution

MANNER

3 clues

Method

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

Other solutions to Method

Mode

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

Style

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

Other solutions to Style

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