Modifiers matching feminist:

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

Simple categories matching humorless:

• rebel,
• person,
• superhero,
• scientist,
• politician,
• hero,
• heroine,
• president,
• warrior,
• wife,
• philosopher,
• terrorist,
• robot,
• daughter,
• captain,
• tyrant,
• general,
• feminist,
• soldier,
• policeman,
• hacker,
• android,
• cop,