For something such as a fire, sunshine, lack of moisture (actor -um- & inst; s actor muɴ- & inst) to wilt vegetation (patient -on).
lumyaw; malyaw
Most commonly occurs in the passive form malyaw, To be wilted.
Malyaw nan holo' hi un ongol di potang.
The grass will be wilted if there is strong sunshine.
ma-: malyaw; -um-: lumyaw