Modifiers matching feminist:

• humorless,
• daring,
• polemical,
• intellectual,
• dour,
• reckless,
• well-educated,
• bossy,
• narrow-minded,
• cerebral,
• philosophical,
• self-assured,
• passionate,
• pioneering,
• strident,
• progressive,
• pushy,
• nonconformist,
• influential,
• tenacious,
• dutiful,
• attention-seeking,
• po-faced,
• intrepid,

Simple categories matching self-assured:

• feminist,
• warrior,
• person,
• genius,
• scientist,
• pioneer,
• snob,
• professor,
• technologist,
• intellectual,
• businessman,
• scholar,
• inventor,
• ceo,
• cowboy,
• lady,
• king,
• bully,
• narcissist,
• executive,
• hero,