6-Letter Words Starting: SY

• the straight line configuration of 3 celestial bodies (as the sun and earth and moon) in a gravitational system

• the grammatical arrangement of words in sentences

• a systematic orderly arrangement

• studies of the rules for forming admissible sentences

• a primitive wind instrument consisting of several parallel pipes bound together

• the vocal organ of a bird

• overly sweet

• having a relatively high resistance to flow

• with honey added

• a tube running from the liquid in a vessel to a lower level outside the vessel so that gravity forces the liquid through the tube

• a tubular organ in an aquatic animal (especially in mollusks) through which water can be taken in or expelled

• convey, draw off, or empty by or as if by a siphon

• a slender graceful young woman

• an elemental being believed to inhabit the air

• Harmony.

• A music synchronization license, allowing the music to be synchronized with visual media such as films.

• The state or property of being synchronized.

• The arrangement of military actions in time, space, and purpose to produce maximum relative combat power at a decisive place and time.

• In an intelligence context, application of intelligence sources and methods in concert with the operation plan.

• an arbitrary sign (written or printed) that has acquired a conventional significance

• something visible that by association or convention represents something else that is invisible