| IRREGULAR | Disorderly Irish customer, a familiar one (9) |
| FREESIA | Flower, familiar one in South Africa |
| ZINNIA | Alphabetically last flower on a list of familiar ones |
| ACQUAINTANCES | Familiar ones |
| GUESTBEER | What gives customers a bitter experience for a while? |
| PUNTER | Word for a client or customer; a drop-kicker; a gambler; or, one who propels a boat by means of a quant (6) |
| SODAJERK | US barman serves awkward customer - a Yank (4,4) |
| TARTAR | Rough customer a dentist can deal with |
| PUNSTER | Seller initially taken in by customer, a joker (7) |
| UGLY | ____ customer, a hostile or dangerous person (4) |
| CLIENT | Customer: a regular - |
| AMARYLLIS | Girl, Lily, drunk in a familiar bar (9) |
| INTELLECT | Terry in a familiar way retained by fancy client for brainpower (9) |
| ONENATION | The United States, in a familiar pledge |
| IVESEENIT | Comment about a familiar film |
| RINGABELL | Campanologist to strike a familiar note? (4,1,4) |
| BABYBUGGY | Part of a familiar tongue twister |
| REDSQUARE | This Kremlin plaza became a familiar site for May Day displays of military might during the Cold War |
| FLY | A fast stagecoach; a familiar spirit; a fishing lure; a flap, such as a tent-door or zip cover; or, a dipteran whose figurative presence in ointment alludes to a small but irritating flaw (3) |
| TOM | A familiar abbreviation of a man's given name that is used to describe various things including a large chime, a long gun, a love apple, a male moggy or a turkey cock/gobbler (3) |
