14-Letter Words Containing: U,S,I,L,L,A,_

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

• not finally or definitely formed

• without real or apparent crystalline form

• one part in a quadrillion equal parts

• the ordinal number of one quadrillion in counting order

• a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech

• in an unchivalrous and ungallant manner