We found one dictionary that defines the word swarming with:

Phrases: to be swarming with something, be full of or swarming with, more... ▸ Words similar to swarming with ▸ Usage examples for swarming with ▸ Idioms related to swarming with ▸ Wikipedia articles (New!) ▸ Words that often appear near swarming with ▸ Rhymes of swarming with ▸ Invented words related to swarming with