Venstre was further weakened with the formation of Bondepartiet (the present day Centre Party) in 1920, and Christian People's Party in 1933, both of which were formed partly by former Venstre members.
Erakonna mõjuvõimu nõrgendas ka Talurahvapartei (Bondepartiet, praegune Keskpartei (Senterpartiet)) moodustamine 1920. aastal ja Kristliku Rahvapartei (Kristelig Folkeparti) teke 1933. aastal, mis asutati mõlemad endiste Venstre liikmete poolt.