| insidious(false, misleading, artful, illusory, deceptive) |
| insincere(adjective, fake, false, counterfeit, dishonest) |
| misconstrued(adjective, bad, wrong, false, incorrect) |
| nonrational |
| nonsensical(adjective, foolish, unreasonable, absurd, irrational) |
| ostensible(adjective, fake, false, counterfeit, sham) |
| phony(adjective, wrong, fake, false, counterfeit) |
| plausible(adjective, false, lying, misleading, illusory) |
| preposterous(adjective, foolish, unreasonable, absurd, irrational) |
| pseudo(adjective, fake, false, counterfeit, fantastic) |
| ridiculous(adjective, foolish, unreasonable, absurd, illogical) |
| seeming(adjective, fake, false, counterfeit, dishonest) |
| self-contradictory(adjective, absurd) |
| sham(adjective, wrong, fake, false, counterfeit) |
| silly(adjective, foolish, unreasonable, absurd, irrational) |
| stupid(adjective, foolish, unreasonable, absurd, irrational) |
| ungrounded(adjective, bad, wrong, poor, false) |
| unscientific |
| unstable(adjective, false, foolish, unreasonable, ill) |
| untenable(adjective, reasoning) |