| COLONNADES | Rows of architectural columns or trees (10) |
| DADOES | Parts of architectural columns |
| ENTASIS | Barely perceptible swelling in haft of architectural column (7) |
| IONIC | Type of architectural column (5) |
| DOMESTIC | Row of architectural features getting characteristic reaction (8) |
| ARCADE | Row of architectural arches forming a passageway (6) |
| ABACUS | A block or tablet on the capital of a classical architectural column; or, a frame with beads for counting units, tens, hundreds etc, that is the ancient ancestor of the modern calculator (6) |
| PILLAR | Architectural column; or, a tall upright rock or sea stack (6) |
| CARYATIDS | Architectural columns in the form of sculpted female figures |
| ANNULETS | Whether borne on heraldic shields, encircling architectural columns, adorning fingers or marking moths' wings, they are little rings (8) |
| SYNDICATED | Like some columns or comic strips (10) |
| ROMANESQUE | Marquee's no development of architectural style (10) |
| ASTYLAR | Architectural description of a classical building characterised by its lack of columns or pilasters (7) |
| PORTICO | Range of columns or topic it produces (7) |
| PEDESTAL | Style of table or desk; or, a plinth supporting an architectural column, obelisk, urn or vase (8) |
| ATLAS | Word for a book of maps that takes its name from the Greek Titan depicted on title pages of early such volumes; or, a figure of a man serving as an architectural column (5) |
| PILLARS | Columns or trumeaux; short word for cylindrical, traditionally red public postboxes; or, sea stacks (7) |
| SCROLL | Volute or similar motif in the form of a curl of paper/parchment, as seen in art, on the capital of a column or at the end of a stringed instrument such as a violin (6) |
| LISTEDBUILDING | Tower of Pisa, say, is of architectural interest (6,8) |
| LISTED | Of architectural interest like the tower of Pisa (6) |
