So smile (anag.) (7)
I believe the answer is:
lissome
(Other definitions for lissome that I've seen before include "Moving supply" , "Willowy" , "So smile, being agile and lithe" , "Oil mess (anag)" , "Thin - supple - graceful" .)
I believe the answer is:
lissome
(Other definitions for lissome that I've seen before include "Moving supply" , "Willowy" , "So smile, being agile and lithe" , "Oil mess (anag)" , "Thin - supple - graceful" .)