| CHOLER | One of the four bodily humours, known as yellow bile (6) |
| PHLEGM | One of the four bodily humours in early Western physiological theory, thought to induce indolence or apathy (6) |
| TULIPTREE | Growth also known as yellow poplar |
| HUMOURS | In early western physiological theory, there were four of these: blood, phlegm, yellow bile and black bile (7) |
| FOURHUMORS | In medieval physiology, the elemental fluids blood, phlegm, black bile and yellow bile: 2 wds. |
| JONSON | Ben -; English dramatist identified as England's first poet laureate who also established the "comedy of humours" (6) |
| BILE | Yellow and Black ___, two of the four Hippocratic humours (4) |
| BLOOD | One of the four medieval medical humours (5) |
| POOLTABLE | Test subject #2 perceives 1 as yellow, 3 as red, 8 as black; maybe she owns a ... |
| SEASON | Each one of the four divisions of a year defined by changes in the weather; or, the British annual calendar of social events including Royal Ascot, Wimbledon and Cowes Week (6) |
| EYES | In which organs of the body would you find aqueous and vitreous humours? (4) |
| BRAVER | Not as yellow |
| SPRING | The one of the four seasons that combines with 'wood' in the name of a Blue Mountains town (6) |
| CREASE | In cricket, one of the four lines (popping, bowling or return) used to define the positions of the bowler and batsman (6) |
| EDMUND | One of the four Pevensie siblings in The Lion, the Witch and the Wardrobe and other stories in C. S. Lewis' Narnia series (6) |
| RIALTO | Name of one of the four Venetian bridges spanning the Grand Canal (6) |
| ROWENA | ___ Ravenclaw, one of the four founders of Hogwarts School of Witchcraft and Wizardry (6) |
| SUMMERHOUSES | Humours me with odd sheds instead of pavilions (12) |
| SUMMER | A time of blossoming or happiness; a poetic word for a year; one of the four seasons; or, from the Old French meaning "packhorse", a large beam or lintel (6) |
| ULSTER | One of the four provinces of Ireland (6) |