15-Letter Words Containing: U,R,E,T,H,R,A

• the branch of medicine dealing with mental disorders attributable to diseases of the nervous system

• considered ancient life forms that evolved separately from bacteria and blue-green algae

• with regard to architecture

• A heterocyclic ether having a five-membered ring with four carbon atoms and one oxygen; it is a colourless liquid with an ether-like smell, and is used as a polar solvent.

• (military) a march in the reverse direction or back along the same route

• march back along the same way

• change the order of soldiers during a march

• someone who writes their own biography