All the drugs have anti-androgenic effects except
Progesterone
Dutasteride
Flutamide
Spironolactone
Progesterone had mild androgenic effects except for 3rd gen progesterones which are devoid of androgenic effects Flutamide,nilutamide and bicalutamide are androgen antagonists. Finasteride and dutasteride 5 alpha reductase inhibiters Spironolatone is androgen receptor antagonist Ref: HL Sharma 3rd ed Pg 595
Endocrinology