esistetti
Esistetti is an Italian word. It is the first-person singular imperfect subjunctive form of the verb esistere, which means "to exist." The imperfect subjunctive tense is used to express hypothetical situations, desires, doubts, or emotions in the past. Therefore, "esistetti" translates to "I might exist" or "I would exist" in a past context.
This verb form is typically found in subordinate clauses introduced by conjunctions such as se (if), benché