12-Letter Words Containing: A,D,E,I,N,R,U,V

• Any quadrivalent chromosome

• Having a valence of four

• (of a vaccine) Protecting against four different (usually flu) viruses.

• Said of a graph: that all of its vertices have degree four.

• perform less well or with less success than expected

• of or relating to or characteristic of a person who is a valetudinarian

• an instance of misfortune

• recklessness in politics or foreign affairs

• assign too low a value to

• esteem lightly

• lose in value

• Not advertised

• a purposeful or industrious undertaking (especially one that requires effort or boldness)

• earnest and conscientious activity intended to do or accomplish something

• attempt by employing effort