| A | B |
| Expound | Verb: to explain, to set forth point by point; to interpret |
| Expunge | Verb: to erase |
| Extol | Verb: to praise highly |
| Extradite | Verb: to turn a prisoner over to the jurisdiction of another country or state where the crime was allegedly committed |
| Extraneous | Adj: not belonging; foreign; nonessential |
| Extrovert | Noun: one who is outgoing, friendly |
| Exult | Verb: to rejoice over a success or victory |
| Fallacy | Noun: a false or mistaken idea |
| Feasible | Adj: reasonable, likely; capable of being carried out |
| Fiasco | Noun: a complete, ridiculous failure |
| Fickle | Adj: likely to change without reason |
| Fluctuate | Verb: to move; to vary irregularly |
| Formidable | Adj: hard to overcome or deal with; causing fear or awe |
| Frowzy | Adj: dirty; unkempt |
| Frugal | Adj: not wasteful; thrifty |