Checkbook, check-in, chemical, chill, citizen, civil war, claim, classic, clerk, client.

Cell phone, chair, change, chapter, characteristic, charity, charming, chart, chat, check.

Cab, calculation, calm, care, career, carelessness, cartoon, cause, caution, celebrate.

Branch, bride, brief, briefcase, broadband, buck, budget, burn, burst, bury.

Besides, bill, biology, board, book, bookkeeping, bookmark, bored, bother, boutique.

Audience, automatic, available, avoid, award, back, bakground, backward, balance, basis.

Agree, agriculture, aid, aisle, allow, apparel, architect, attend ,attitude, auction.

Absence, accept, access, achieve, actually, add, administration, advance, advantage, advise.