fidarebbero
Fidarebbero is not a standard Italian word. In linguistic and lexicographic usage, it is generally treated as a nonstandard or erroneous form of the conditional present of the verb fidare (to entrust). The correct conditional present form for fidare is fiderebbero, formed by taking the stem fid- and adding the typical -erebbero ending used by -are verbs in the conditional mood.
The existence of fidarebbero in some texts or informal speech is commonly interpreted as a mistake that
Morphology and usage notes: The Italian conditional present for -are verbs follows the pattern stem + erebbero
See also: Italian verbs, the conditional mood (condizionale presente), verb conjugation patterns, common learner errors in
In summary, fidarebbero is not recognized as a correct conjugation in standard Italian; fiderebbero is the