Common Words:
* acre
* eccentric
* secrecy
* secretary
* recreant
* recreate
* decrepit
Less Common Words:
* ecrase (to crush)
* ecru (a light yellowish brown color)
* decrease
* incredulous
* discreet
Words with "ecr" as a prefix:
* ecraseur (a surgical instrument)
* ecrevisse (a crayfish)
* ecremer (a device for separating cream from milk)
Let me know if you'd like to explore any of these words in more detail, or if you're looking for words with specific meanings or in a certain context!