Modifiers matching pretender:

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

Simple categories matching unfaithful:

• person,
• comedian,
• father,
• adulteress,
• athlete,
• director,
• musician,
• president,
• tyrant,
• scientist,
• philosopher,
• genius,
• sportsman,
• wife,
• singer,
• intellectual,
• economist,
• queen,
• pretender,
• traitor,
• actor,
• womanizer,
• politician,
• executive,