declension
dimension
dissension
distortion
divulsion
expulsion
impulsion
insertion
intention
occasion
propulsion
recursion
repulsion
revulsion
scansion
suspicion
tension
version

Words ending in _-ance_, _-ence_; _-ancy_, _-ency_; _-ant_, and _-ent_,
often cause confusion when carelessly written.

The following is a list of the more common words with the _e_ form.

abducent
abhorrence, -ent
abluent
absent, -ence
absorbent
abstergent