| Ancient Iranians | 16 |
| Ancient Iranian language | 24 |
| Ancient Iranian city | 20 |
| Ancient Iranian | 15 |
| Ancient Ionian kingdom | 22 |
| Ancient invaders of India | 25 |
| Ancient invaders | 16 |
| Ancient invader of Greece | 25 |
| Ancient invader | 15 |
| Ancient instruments | 19 |
| Ancient instrument | 18 |
| Ancient inscription | 19 |
| Ancient inhabitant of Western Europe | 36 |
| Ancient inhabitant of Scotland | 30 |
| Ancient Indo-Europeans | 22 |
| Ancient Indo-European | 21 |
| Ancient Indic language | 22 |
| Ancient Indians of the Four Corners region | 42 |
| Ancient Indian of the Southwest | 31 |
| Ancient incense spice | 21 |
| Ancient Incan capital | 21 |
| Ancient Illyricum, today | 24 |
| Ancient Ilium | 13 |
| Ancient Icelandic work | 22 |
| Ancient Icelandic settlers | 26 |
| Ancient hymn of praise | 22 |
| Ancient hymn (with "Mater") | 37 |
| Ancient hunter, at times | 24 |
| Ancient humor | 13 |
| Ancient home of Parmenides | 26 |
| Ancient home of Irish kings | 27 |
| Ancient history | 15 |
| Ancient Hispania | 16 |
| Ancient Hindu scripture | 23 |
| Ancient highway | 15 |
| Ancient highlander | 18 |
| Ancient Hellenic healer | 23 |
| Ancient Hellenic artifact | 25 |
| Ancient Hebrew vestments | 24 |
| Ancient Hebrew prophet | 22 |
| Ancient Hebrew priest's garb | 32 |
| Ancient Hebrew month | 20 |
| Ancient Hebrew measures | 23 |
| Ancient Hebrew measure | 22 |
| Ancient Hebrew liquid measure | 29 |
| Ancient Hebrew kingdom | 22 |
| Ancient Hebrew instrument | 25 |
| Ancient Hebrew | 14 |
| Ancient headband or fillet | 26 |
| Ancient hawk | 12 |
| Ancient harps | 13 |
| Ancient harplike instruments | 28 |
| Ancient harplike instrument | 27 |
| Ancient harp | 12 |
| Ancient halls of music | 22 |
| Ancient halls | 13 |
| Ancient gymnasium | 17 |
| Ancient guitar cousin | 21 |
| Ancient group of mystics | 24 |
| Ancient greetings | 17 |
| Ancient greeting? | 17 |
| Ancient greeting | 16 |
| Ancient Greeks' Mother Nature | 33 |
| Ancient Greeks' Mother Earth | 32 |
| Ancient Greeks | 14 |
| Ancient Greek, e.g. | 19 |
| Ancient Greek word for monster | 30 |
| Ancient Greek weights or coins | 30 |
| Ancient Greek weight | 20 |
| Ancient Greek wear | 18 |
| Ancient Greek war cry | 21 |
| Ancient Greek walkway | 21 |
| Ancient Greek waitress? | 23 |
| Ancient Greek vessel | 20 |
| Ancient Greek valley | 20 |
| Ancient Greek units of length | 29 |
| Ancient Greek tunic | 19 |
| Ancient Greek tragedy | 21 |
| Ancient Greek town in Italy | 27 |
| Ancient Greek town | 18 |
| Ancient Greek tongue: Var. | 26 |
| Ancient Greek thinker | 21 |
| Ancient Greek theaters | 22 |
| Ancient Greek theater | 21 |
| Ancient Greek temple | 20 |
| Ancient Greek storyteller | 25 |
| Ancient Greek storage vessels | 29 |
| Ancient Greek storage vessel | 28 |
| Ancient Greek state | 19 |
| Ancient Greek site where Hercules slew the lion | 47 |
| Ancient Greek shrine | 20 |
| Ancient Greek sculptor of athletes | 34 |
| Ancient Greek sculptor famous for his athletes in bronze | 56 |
| Ancient Greek school | 20 |
| Ancient Greek satirist | 22 |
| Ancient Greek sanctuary | 23 |
| Ancient Greek rostrum | 21 |
| Ancient Greek rival of Athens | 29 |
| Ancient Greek region that was home to Heraclitus | 48 |
| Ancient Greek region for which a sea is named | 45 |