Source : Webster's Revised Unabridged Dictionary (1913)

Sylphlike \Sylph"like`\, a.
   Like a sylph; airy; graceful.

         Sometimes a dance . . . Displayed some sylphlike
         figures in its maze.                     --Byron.

Source : WordNet®

sylphlike
     adj : gracefully slender; moving and bending with ease [syn: {lissome},
            {lissom}, {lithe}, {lithesome}, {slender}, {supple}, {svelte}]