What is a question about this article? If the question is unanswerable, say "unanswerable".

Aspirated consonants are not always followed by vowels or other voiced sounds. For example, in Eastern Armenian, aspiration is contrastive even word-finally, and aspirated consonants occur in consonant clusters. In Wahgi, consonants are aspirated only in final position.

In what language is unaspiration contrastive?
unanswerable