"Cloud-compeller" is a unique and interesting term, but if you're looking for synonyms to convey similar meaning or themes, you can consider the words like Skyshaper, Atmosphere-dominator, Cloud-conqueror or even Weather-wrangler. These alternatives describe individuals or entities who have control or power over the weather or the elements that make up the sky. Although they may not have the same impact as the original term, they do offer a unique and creative way to convey a similar sentiment. Whether you're writing poetry, prose, or marketing copy, incorporating such words into your work can help create an engaging and memorable experience for the reader.