column — A column is a tall, often decorated cylinder of stone which is built to honour someone or forms part of a building.
slalom — Skiing. a downhill race over a winding and zigzag course marked by poles or gates. Compare giant slalom.
solemn — grave, sober, or mirthless, as a person, the face, speech, tone, or mood: solemn remarks.
Three-syllable rhymes
fifth column — a group of people who act traitorously and subversively out of a secret sympathy with an enemy of their country.
Four-or-more syllable rhymes
spinal column — the series of vertebrae in a vertebrate animal forming the axis of the skeleton and protecting the spinal cord; spine; backbone.
Four-or-more syllable rhymes
agony column — In a British newspaper or magazine, the agony column contains letters from readers about their personal problems, and advice on what to do about them.