Formal:
* The actor's declamatory style was perfect for the Shakespearean play, with his booming voice and dramatic gestures.
* The politician delivered a declamatory speech, filled with passionate pronouncements and sweeping statements.
* The professor's lectures were often declamatory, filled with pronouncements and dramatic pauses.
Informal:
* His declamatory tone made it clear he was not happy with the situation.
* She read the poem in a declamatory fashion, emphasizing every word with dramatic flair.
* The children's declamatory readings of their poems were both entertaining and charming.
Figurative:
* The wind whistled through the trees with a declamatory force, as if announcing the arrival of a storm.
* The painting, with its bold colors and declamatory brushstrokes, seemed to shout its message from the canvas.
Remember that "declamatory" refers to a style of speaking or writing that is characterized by a strong, often forceful and dramatic delivery, often used to emphasize a point or persuade an audience.