We don't have synonyms for esquisse yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are esquire, suisse and esquisses.
(n) :
a squire; a youth who in the hopes of becoming a knight attended upon a knight; a lawyer
"1801: Joseph Strutt, The Sports and Pastimes of the People of England - The office of the esquire consisted of several departments; the esquire for the body, the esquire of the chamber, the esquire of the stable, and the carving esquire"
(n) :
a squire; a youth who in the hopes of becoming a knight attended upon a knight; a lawyer
"1801: Joseph Strutt, The Sports and Pastimes of the People of England - The office of the esquire consisted of several departments; the esquire for the body, the esquire of the chamber, the esquire of the stable, and the carving esquire"