12-Letter Words with U,N,R,I,V,E,T

• 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.

• cause (a stream or river) to erode, as by an uplift of the land

• develop youthful topographical features

• make younger or more youthful

• get or give new life or energy; return to life, regain energy, recuperate

• become young again

• the phenomenon of vitality and freshness being restored

• the act of restoring to a more youthful condition

• stuff too much

• surround so as to force to give up

• beat through cleverness and wit

• avoid or try to avoid fulfilling, answering, or performing (duties, questions, or issues)

• lacking perception

• lacking sensitivity, taste, or judgment

• not producing or capable of producing

• not producing desired results

• play a trump higher than (one previously played) to the trick

• To study excessively