"Turn" is a tricky word to rhyme because of its vowel sound. While there are words that share the same vowel sound, like "burn" and "fern", they don't start with "ea".
If you're looking for words with a similar meaning, here are some options:
* Evolve: to change or develop gradually over time.
* Exchange: to give something in return for something else.
* Escalate: to increase or become more intense.
* Emerge: to appear or come out into view.