| flightiness(merriment, triviality, levity, silliness, playfulness) |
| flippancy(merriment, triviality, levity, silliness, superficiality) |
| flirting(merriment, triviality, levity, silliness, superficiality) |
| flounce(noun, thing, design, color, ornament) |
| flummery(merriment, triviality, levity, silliness, superficiality) |
| folderol |
| folly(merriment, triviality, levity, silliness, superficiality) |
| for show(expression, act, show, display, exhibit) |
| frame-up(noun, act, show, display, exhibit) |
| fretwork(noun, feature, design, color, ornament) |
| frilliness |
| frilling |
| frills |
| frills and furbelows(expression, idiom) |
| frock(fashion, dress, covering, drag, array) |
| front(noun, act, show, display, exhibit) |
| froth(noun, important, surface, nonsense, unimportance) |
| froufrou |
| full feather(expression, fashion, dress, drag, array) |
| furbelow(noun, colour, thing, design, color) |