'Seward Folly' is a term used to describe an expensive or pointless project. Synonyms for 'Seward Folly' include white elephant, boondoggle, albatross, sinkhole, and quagmire. 'White elephant' refers to an extravagant but burdensome gift or undertaking. 'Boondoggle' is a term used to describe a wasteful, pointless, or impractical project. 'Albatross' describes a burdensome or costly problem that is difficult to remove. 'Sinkhole' denotes a situation or place that absorbs resources without producing any value. Finally, 'quagmire' is used to describe a complicated or difficult situation, like a swamp, that is almost impossible to navigate. It is essential to use diverse synonyms to express the same thought to avoid repetition and improve a text's quality.