15-Letter Words Containing: A,R,R,O,A,S

• Any member of the Paramyxoviridae family of negative-sense single-stranded RNA viruses responsible for a number of human and animal diseases.

• extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds

• the branch of science that studies the formation and structure of crystals

• associating with others in a brotherly or friendly way; especially with an enemy

• free from ambiguity

• without evasion or compromise

• without concealment or deception; honest

• pointed directly ahead