Pollens, the tiny grains produced by flowering plants, are important for pollination, but they can cause allergies and other respiratory problems in humans. If you are looking for alternatives to the commonly used word "pollens," there are several synonyms you can use. Some of these include "flower dust," "plant spores," "plant grains," "plant microspores," and "reproductive grains." These words not only help to create variation in your writing, but they also express the meaning of pollens in different ways. So, the next time you write about the pollination process or allergies, try using one of these synonyms to add interest to your text.