Adjective has 2 senses

• consonantal(a = adj.all) - being or marked by or containing or functioning as a consonant; "a consonantal cluster"; "a consonantal Hebrew text"; "consonantal alliteration"; "consonantal sounds"
Antonym: vocalic
Derived form noun consonant₁

• consonantal(a = adj.pert) - relating to or having the nature of a consonant;
Derived form noun consonant₁