| pretense(noun, difficulty, fault, problem, flaw) |
| screwup(noun, difficulty, fault, problem, flaw) |
| slip(noun, difficulty, fault, problem, flaw) |
| slipup(noun, difficulty, fault, problem, flaw) |
| snafu(noun, difficulty, fault, problem, flaw) |
| sophism(noun, difficulty, fault, problem, flaw) |
| sophistry(noun, difficulty, fault, problem, flaw) |
| story(noun, difficulty, fault, problem, flaw) |
| stumble(noun, difficulty, fault, problem, flaw) |
| superstition(noun, difficulty, fault, problem, flaw) |
| tale(noun, difficulty, fault, problem, flaw) |
| trip(noun, difficulty, fault, problem, flaw) |
| untruth(noun, difficulty, fault, problem, flaw) |
| old wives' tale(noun, expression, difficulty, fault, problem) |
| physics(noun, issue, challenge, case, matter) |
| quantum physics |
| under the radar |
| unsuspected difficulty |
| dysfunctional |
| abasement |