This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Of, relating to, or having the nature of a consonant.

adj. Containing a consonant or consonants.

adj. of, relating to, or functioning as a consonant

adj. containing one or more consonants

adj. Of the nature of a consonant; pertaining to consonants.

Relating to or of the nature of a consonant; marked by consonant sounds.

adj. relating to or having the nature of a consonant

adj. being or marked by or containing or functioning as a consonant

"These may all imply less familiar consonantal clusters, final sounds, etc so you have the plasticity of the mouth coming into play too."

vocalic   

Connell    faunal    horizontal    periodontal   

derivational    clangorous    al    syllabic    ar    ill-sounding    counting-out    half-spoken    low-toned    politico-social