| fabrication(fancy, line, fantasy, story, book) |
| fairy tale(expression, line, lie, fantasy, story) |
| fake(adjective, wrong, false, counterfeit, sham) |
| faked(wrong, fake, false, counterfeit, phony) |
| fallacious(adjective, fake, counterfeit, sham, phony) |
| fallacy(noun, trick, lie, sham, con) |
| falsehood(fancy, line, fantasy, story, book) |
| fancy(line, fantasy, book, exaggeration, novel) |
| fantasy(fancy, line, story, book, exaggeration) |
| faulty(adjective, fake, counterfeit, sham, phony) |
| feigned(adjective, wrong, fake, false, counterfeit) |
| feint(noun, trick, lie, sham, con) |
| fiasco |
| fictitious(adjective, wrong, fake, false, counterfeit) |
| fiddle-faddle |
| firebrick |
| fish story(expression, fancy, fantasy, story, book) |
| fishy(adjective, wrong, fake, false, counterfeit) |
| flacon |
| flasket |