13-Letter Words Starting: SYN

• the relation that exists when things occur at the same time

• an adjustment that causes something to occur or recur in unison

• coordinating by causing to indicate the same time

• an instrument that indicates whether two periodic motions are synchronous (especially an instrument that enables a pilot to synchronize the propellers of a plane that has two or more engines)

• the relation that exists when things occur at the same time

• using the name of a part for that of the whole or the whole for the part; or the special for the general or the general for the special; or the material for the thing made of it

• an automotive system for shifting gears in which the gears revolve at the same speed and so shift smoothly

• an instrument that indicates whether two periodic motions are synchronous (especially an instrument that enables a pilot to synchronize the propellers of a plane that has two or more engines)

• by synthesis; in a synthetic manner

• in synchrony; in a synchronous manner

• birth defect in which there is partial or total webbing connecting two or more fingers or toes

• with respect to syntax