sithingly

Etymology
From.

Adverb

 * 1)  With sighs; sighingly.
 * 2) * 1570,, in H. Billingsley (trans.) Euclid, Elements of Geometry, Preface:
 * [W]hat vices, (in some then liuing) notable, he tooke great care to eschew: what manly vertues, in other noble men, (florishing before his eyes,) he Sythingly aspired after […].