-en as a verb ending:
* To make something become something else:
* Soften (make soft)
* Widen (make wide)
* Sweeten (make sweet)
* Strengthen (make strong)
* Blacken (make black)
* Lighten (make light)
* Shorten (make short)
* To put something in a particular state:
* Waken (to arouse from sleep)
* Harden (to make firm or strong)
* Clean (to make clean)
* Fasten (to attach securely)
* Listen (to pay attention to sounds)
-en as a past participle:
* Spoken (past participle of "speak")
* Broken (past participle of "break")
* Stolen (past participle of "steal")
* Written (past participle of "write")
* Eaten (past participle of "eat")
-en as part of a word:
* Wooden (made of wood)
* Golden (made of gold)
* Sudden (happening quickly and unexpectedly)
* Headen (towards the head)
* Chicken (a type of bird)
Additional Notes:
* There are also words where "-en" is not a suffix, but part of the original word:
* Then (at that time)
* When (at what time)
* Often (frequently)
* Again (one more time)
* Some words with "-en" can be both a past participle and an adjective:
* Broken (adjective: a broken toy; past participle: the window was broken)
To find more words with the "-en" suffix, you can:
* Use online dictionaries that have search features for suffixes.
* Use a thesaurus to find synonyms of words with "-en" endings.
* Explore word lists or dictionaries that focus on word formation and morphology.