Lesson 18
| merely | mechanical | preliminary | omitted |
| cashier | permanent | miscellaneous | omission |
| urgent | prominent | subscription | committee |
| hesitate | precaution | incredible | commission |
| anchored | interval | anticipation | precisely |
Lesson 19
| specify | preparation | athletics | deceit |
| equity | coincidence | excursion | receipt |
| accrue | irresolute | suggestion | obstacle |
| concrete | vaccination | courageous | promissory |
| summary | glycerine | concession | compulsory |
Lesson 20
| deficit | sceptical | anniversary | rhythm |
| mansion | conscience | presumption | rhubarb |
| mention | interruption | guaranteed | fatigue |
| reckoned | approximately | prejudice | synopsis |
| license | avoirdupois | privilege | emphatic |
Lesson 21
| scholar | Elkhart | industrious | collision |
| scissors | Memphis | hideous | delusion |
| career | Niagara | artificial | oxygen |
| sincere | Raleigh | cantaloupe | martyr |
| chiffonier | Oregon | unscrupulous | apology |
Lesson 22
| receipt | Cincinnati | sovereign | chemical |
| welfare | Des Moines | committee | frontier |
| feigned | Decatur | ingredients | fulfilled |
| chord | Dubuque | counterfeit | facsimile |
| scythe | Alleghany | responsible | identical |