13-Letter Words Containing: E,R,R,S,T,U

• a drug used to reduce stress or tension without reducing mental clarity

• Any qualified majority, specified in advance of a vote, required for the vote to be passed

• a productive insight

• making an important discovery

• a penetration of a barrier such as an enemy's defense

• (especially of certain insects) having very short or rudimentary wings

• Situated or happening outside of the blood vessels or lymph vessels.

• (physics) a theory that tries to link the four fundamental forces

• The furcula or wishbone.

• one of the four competitions in an elimination tournament whose winners go on to play in the semifinals

• an army officer who provides clothing and subsistence for troops