Angle-worm is a colloquial term for earthworms, especially ones used as bait for fishing. However, there are several synonyms for the word angle-worm which you can use in various contexts. Some of these include dew-worm, garden worm, nightcrawler, red-worm, and tiger worm. Dew-worm is used to describe earthworms that are commonly found in dewy grass. On the other hand, garden worm refers to the earthworms that can be found in gardens. Nightcrawlers are usually big earthworms that are dug up at night, while red-worms are popular as composters. Tiger worms are a type of composting worm, commonly used in vermiculture. Using any of these synonyms can make your writing more varied and interesting.