Roil vs royal

Roil and royal are commonly confused words that are pronounced in the same way but are spelled differently and have different meanings, which makes them homophones. Homophones are a group of words with different spellings, the same pronunciations, and different meanings. Homophones exist because of our ever-changing English language and are a challenge for those […]
from Grammarist
https://grammarist.com/homophones/roil-vs-royal/