| Word | Definitions | Synonyms |
|---|---|---|
| duplex | (verb) change into a duplex | - |
| perplex | (verb) make more complicated | Synonyms: complicate |
| (verb) be a mystery or bewildering to | Synonyms: amaze, baffle, beat, bewilder, dumbfound, flummox, get, gravel, mystify, nonplus, pose, puzzle, stick, stupefy, vex |