What it does
Datamuse is a word-finding engine for developers. Find words that rhyme, sound alike, mean something similar, are often used together, or match a spelling pattern with wildcards, and get autocomplete suggestions as you type. Useful for writing tools, games and search boxes. Responses are JSON. Free, no key needed, up to 100,000 requests per day.
More information: https://www.datamuse.com/api/
