(phonetics) A sound that results from the passage of air through restrictions of the oral cavity; any sound that is not the dominant sound of a syllable, the dominant sound generally being a vowel.

A letter representing the sound of a consonant.

consistent, harmonious, compatible, or in agreement

Having the same sound.

(music) Harmonizing together; accordant.

Of or relating to consonants; made up of, or containing many, consonants.