Here is a list of nouns that start with CL.

claim, claimant, clairvoyance, clam, clamor

clamshell, clan, clang, clap, clapping

claret, clarification, clarinet, clarity, clash

classic, classification, classmate, classroom, clatter

clause, claustrophobia, claw, clay, cleaner

cleaning, cleansing, clearance, clearing, cleat

cleft, clemency, clergy, clergyman, clergymen

cleric, clerk, cliche, click, clicking

client, clientele, cliff, climate, climax

climb, climbing, clincher, clinic, clip

clique, cloak, clock, clocking, clockwork

clod, close, closet, closing, closure

clot, cloth, clothesbrush, clotheshorse, clothesline

clothier, clothing, cloture, cloud, cloudburst

clout, clove, clover, clown, clowning

club, clubhouse, cluck, clue, clump

cluster, clustering, clutch

Hope you enjoy this page of nouns that start with cl and the rest of this noun list a-z site as well.