They spoke the same language, with some dialectal differences, and were culturally similar.

With minor dialectal differences, the spoken language was the same in all the areas populated by the Serbs.

The eastern dialects, which are much more native and have many dialectal differences.

A degree of free spelling is allowed to accommodate dialectal differences in English.

There are also dialectal differences between western and eastern dialects.

However, dialectal differences are relatively recent, and speakers consider all variants as part of the same language.

Within these three there are a number of dialectal differences.

It is not just about dialectal differences; even within a single variant there are fluctuations.

There are certain dialectal differences, but despite these all O'odham groups can understand one another.

This disagreement seems to be due to dialectal differences.