The word enunciated is a verb. It is the past tense of enunciate.

Gause.

You "enunciate" words, as in, you properly pronounce them so they can be understood well.

"Please enunciate your vowels better, as it is difficult to understand you."

I was certain that he was drunk because his words were not properly enunciated.

I would say "enunciated". My dictionary defines it as speaking clearly and precisely.

No, the last (and only 't') in "flowerpot" should be clearly enunciated.