Wiktionary
adv. So as to burst; as if bursting.
Usage examples of "burstingly".
Meantime, the crew driven from the forward part of the ship by the perilous seas that burstingly broke over its bows, stood in a line along the bulwarks in the waist.
An enormous tension seemed to be building up in her body, her breasts seemed to grow fuller and swell burstingly against her thin scantily cut blouse.
She could actually see them—yellow, burstingly plump—hanging so heavy on willowy branches that they pulled the boughs groundward.
She could actually see them--yellow, burstingly plump--hanging so heavy on willowy branches that they pulled the boughs groundward.
However, flourishing incongruously among the invading trees were the remains of a small peach orchard, the fruit of it burstingly ripe and swarming with bees.