Verbs

(v)alight, light, perchto come to rest, settle“Misfortune lighted upon him”
(v)alight, climb downcome down“the birds alighted”

Adjectives

(s)ablaze, afire, aflame, aflare, alight, on firelighted up by or as by fire or flame“forests set ablaze (or afire) by lightning”, “even the car's tires were aflame”, “a night aflare with fireworks”, “candles alight on the tables”, “houses on fire”