Capable of being vetoed.

plural of vetoist

(usually historical) One who uses, or supports the use of, the veto, especially in relation to the appointment of Catholic bishops in Ireland in the 19th century.

Excessive use of a veto

betony (Stachys officinalis)

plural of vetocracy

A dysfunctional system of governance whereby no single entity can acquire enough power to make decisions and take effective charge.

Relating to vetoism.

Relating to vetoism.