feirie

Etymology
From Late Middle English fery, equivalent to Old English fer, meaning "fit, able-bodied."

Adjective

 * 1) healthy; strong
 * 2) * 1540, Sir David Lyndsay, Ane Satyre Of The Thrie Estaitis, Canongate Books, lines 397-398
 * Doubt ye nocht, Sir, bot wee will get hir; Wee sall be feirie for till [fet] hir;