| absurdity(noun, puzzle, absurdity, inconsistency, contradiction) |
| enigma(noun, trouble, challenge, property, question) |
| contradiction(noun, property, opposition, reverse, conclusion) |
| inconsistency(noun, deception, mistake, error, flaw) |
| puzzle(noun, trouble, difficulty, challenge, property) |
| mystery(noun, trouble, challenge, problem, puzzle) |
| riddle(noun, trouble, difficulty, challenge, property) |
| nonsense(noun, puzzle, absurdity, inconsistency, contradiction) |
| dilemma(noun, trouble, difficulty, pain, challenge) |
| quandary(noun, trouble, difficulty, pain, struggle) |
| irony(noun, style, manner, device, parallel) |
| ambiguity(noun, deception, mistake, error, flaw) |
| incongruity(noun, twist, humor, flaw, absurdity) |
| problem(noun, trouble, challenge, secret, puzzle) |
| self-contradiction(noun, question, problem, puzzle, absurdity) |
| error(noun, deception, mistake, falsehood, deviation) |
| crux(noun, trouble, difficulty, pain, challenge) |
| fallacy(noun, question, problem, puzzle, illusion) |
| impossibility(noun, question, problem, puzzle, absurdity) |
| equivocation(noun, deception, mistake, error, falsehood) |