Modifiers matching pretender:

• two-faced,
• inventive,
• charming,
• mysterious,
• suave,
• dapper,
• urbane,
• psychopathic,
• ethical,
• immoral,
• cultivated,
• secretive,
• creative,
• sexually-confused,
• snooty,
• chivalrous,
• deceitful,
• handsome,
• passionate,
• arrogant,
• talented,
• remorseless,
• jealous,
• cultured,
• diabolical,
• enigmatic,
• aloof,
• literate,
• unfaithful,
• murderous,

Simple categories matching dapper:

• entertainer,
• person,
• playboy,
• pretender,
• dancer,
• gentleman,
• snob,
• psychopath,
• soldier,
• actor,
• villain,
• killer,
• general,
• aristocrat,
• singer,
• womanizer,