| year | annus |
| yearly produce | annona |
| yearn | esurio |
| yearning | cupido |
| yellow | crocinus, croceus |
| yes.man | assentator |
| yes (answering a question) | etiam |
| yet | etiamnun, tamen |
| yield | proventus, concedo, cedo cessi cessum |
| yoke | subjungo |
| yoke /a team of oxen | iugum |
| you | tu |
| you say | inquis |
| young | parvulus, novus, tener tenera tenerum |
| young animal /chicken | pullus |
| young girl | virgo |
| young man | juvenis, adulescens |
| your | vester vestra vestrum |
| yours | vester vestra vestrum |
| youth | juvenis, adulescentia, adulescens |
| youth (between 20 and 45) | iuventus |
| youthful | iuvenalis iuvenilis |
| zeal | studium, devotio |
| zealous | contentus |
| zone | plaga |