| 5000 Vocabulary List for Visiting Scholars in the USA - Page 152 | |||
| Word | Type | Used in a Sentence | Synonym |
| dose | noun | The nurse gave me a dose of medicine. | treatment |
| dot | noun | You should place a dot above a "j". | period |
| verb | You must dot an "i" also. | put period over | |
| double | adj. | We had a double portion of food. | two-fold |
| verb | Everyone must double their effort. | increase | |
| doubt | verb | I doubt if you can do it. | wonder |
| noun | The doubt is whether we can go. | indecision | |
| doubtful | adj. | It is a doubtful if we need it. | unlikely |
| adj. | I am doubtful about her ability. | skeptical | |
| doubtless | adv. | She will doubtless go. | weak certainly |
| dove | noun | The dove sat on a tree cooing. | type of bird |
| down | adv. | We walked down to the third floor. | higher to lower |