Here is a list of nouns that start with CLA.
claim, claimant, clairvoyance, clam, clamor
clamshell, clan, clang, clap, clapping
claret, clarification, clarinet, clarity, clash
classic, classification, classmate, classroom, clatter
clause, claustrophobia, claw, clay
Hope you enjoy this page of nouns that start with cla and the rest of this noun list a-z site as well.
Help make this a better resource by adding more nouns in the comments section. Thanks.