Although some vowels are strongly nasal, instances of distinctive nasality are rare.
From the en.wikipedia.org
It is somewhat doubtful whether nasality was phonemic for overlong vowels.
From the en.wikipedia.org
When final nasal consonants are deleted, nasality is maintained on the preceding vowel.
From the en.wikipedia.org
The nasal vowels do not feature uniform nasality over their duration.
From the en.wikipedia.org
In some languages, nasality or vowel harmony is suprasegmental.
From the en.wikipedia.org
These include an excessive nasality in the voice and an extremely ornamental approach to pitch.
From the en.wikipedia.org
At its best, my voice has a James Taylor-ish nasality that has the net effect of a mild laxative.
From the nytimes.com
Voiceless consonants do not have nasal allophones, but they do not interrupt the spread of nasality.
From the en.wikipedia.org
Before plosive or affricate consonants this nasality becomes homorganic nasal of the following consonant.
From the en.wikipedia.org
More examples
A quality of the voice that is produced by nasal resonators
In normal speech, nasality is referred to as nasalization and is a linguistic category that can apply to vowels or consonants in a specific language. ...
The quality of speech sounds when the nasal cavity is used as a resonator