themeless means without a theme. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From theme + -less.
adj
- Without a theme.“Instead, Korda squeezes Eisenhower’s extraordinary two-term presidency — not to mention his stints as president of Columbia University and commander of NATO forces — into 140 themeless pages.”
noun
- A type of crossword (or similar) puzzle in which long answers do not conform to an overarching theme.