9-Letter Words Containing: S,Y,R,E,N,S,_,_

• the working together of two things (muscles or drugs for example) to produce an effect greater than the sum of their individual effects

• the theological doctrine that salvation results from the interaction of human will and divine grace

• someone with an aggressively negative attitude

• a complex of concurrent things

• a pattern of symptoms indicative of some disease

• absolutely essential

• anything indispensable

• unavoidably determined by prior circumstances

• something that provides guidance (as Polaris guides mariners)

• something that strongly attracts attention and admiration

• a cardiovascular disease characterized by a saclike widening of an artery resulting from weakening of the artery wall