| 1801 | watch | verb, noun |
| 1802 | water | noun, verb, adjective |
| 1803 | wave | noun, verb, idiom |
| 1804 | way | noun |
| 1805 | we | pronoun |
| 1806 | weak | adjective |
| 1807 | wealth | noun |
| 1808 | wear | verb, noun, idiom |
| 1809 | weather | noun, verb |
| 1810 | web | noun, verb |
| 1811 | week | noun |
| 1812 | weigh | verb |
| 1813 | weird | adjective, noun |
| 1814 | welcome | noun, interjection, verb, adjective |
| 1815 | well | adverb, verb, noun, interjection |
| 1816 | west | noun, adjective, adverb, idiom |
| 1817 | western | adjective, noun |
| 1818 | what | pronoun, adjective, adverb, interjection |
| 1819 | wheel | noun, verb, idiom |
| 1820 | when | adverb, conjunction |
| 1821 | where | adverb, pronoun, noun |
| 1822 | whereas | conjunction, noun |
| 1823 | whether | conjunction |
| 1824 | which | pronoun, adjective |
| 1825 | while | noun, conjunction, preposition, verb |
| 1826 | white | adjective, noun, verb |
| 1827 | who | pronoun |
| 1828 | whole | adjective, noun, adverb |
| 1829 | why | adverb, conjunction, noun, interjection |
| 1830 | wide | adjective, adverb |
| 1831 | wife | noun |
| 1832 | wild | adjective, adverb, noun, idiom |
| 1833 | will | auxiliary verb, noun |
| 1834 | win | verb, noun |
| 1835 | wind | noun, verb |
| 1836 | window | noun, verb |
| 1837 | wine | noun, adjective, verb, idiom |
| 1838 | wing | noun, verb |
| 1839 | winter | noun, adjective, verb |
| 1840 | wise | adjective, verb, idiom |
| 1841 | wish | verb, noun |
| 1842 | with | preposition |
| 1843 | within | preposition, adverb |
| 1844 | without | preposition, adverb, conjunction |
| 1845 | witness | noun, verb |
| 1846 | woman | noun |
| 1847 | wonder | verb, noun, idiom |
| 1848 | wood | noun |
| 1849 | word | noun, verb, interjection |
| 1850 | work | noun, adjective, verb |
| 1851 | world | noun |
| 1852 | worry | verb, noun |
| 1853 | worth | adjective, noun |
| 1854 | would | verb |
| 1855 | wrap | verb, noun |
| 1856 | write | verb |
| 1857 | wrong | adjective, adverb, noun, verb |
| 1858 | yard | noun, verb |
| 1859 | year | noun |
| 1860 | yellow | adjective, noun, verb |
| 1861 | yes | interjection |
| 1862 | yesterday | adverb, noun |
| 1863 | yet | adverb, conjunction |
| 1864 | you | pronoun, noun |
| 1865 | young | adjective, noun |
| 1866 | youth | noun |
| 1867 | zone | noun, verb |