| A | B |
| engender | produce, create |
| ephemeral | short-lived, temporary |
| facade | false front, pretense |
| facetious | teasing, joking |
| fickle | changeable, indecisive |
| flaccid | limp, loose, flabby |
| generic | common, general, broad |
| harangue | rant, tirade, scold, lecture |
| harbinger | omen, symbol, indication |
| juxtapose | put near/next to, contrast |
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