apocope

/əˈpɑkəpi/

noun

The loss of a sound or sounds at the end of a word, e.g., in the derivation of curio from curiosity.

In these dialects many words end in a consonant but they cannot be seen as an apocope of an Italian word.

leaving out,exclusion,exception,non-inclusion,deletion,erasure,cut,excision,elimination,absence