youngth

• yongthe, yongth (both obsolete)

From Middle English yongth, equivalent to young +‎ -th.

youngth (uncountable)

1. (archaic) youth; the quality of being young
   • 1579, Edmund Spenser, The Shepheardes Calender, Februarie:

     Youngth is a bubble blown up with breath

• youngthly

• noughty