verb/pʁo.ne/
to extol, praise, laud; to recommend, advocate; to preach a sermon
“Les deux finalistes du second tour partagent certaines convergences de vue sur l’économie. Ainsi, tous les deux prônent une politique économique tantôt libérale, tantôt interventionniste.” — The two finalists in the second round agree on some issues concerning the economy. Both of them advocate an economic policy which is sometimes liberal and sometimes interventionist.
From prône (“sermon”) + -er.