| 100% | ARBOR | 5 | ___ Day (holiday designated for planting trees) |
| 69% | ARBOR | 5 | ___ day (holiday for planting trees) |
| 68% | ARBOR | 5 | ____ Day (holiday for planting trees) |
| 63% | ARBOR | 5 | ___ Day, occasion for planting trees |
| 61% | ARBOR | 5 | ___ Day (spring holiday when trees are planted) |
| 55% | ARBOR | 5 | ___ Day (holiday when many trees get planted) |
| 48% | ARBOR | 5 | ___ Day (tree-planting holiday) |
| 47% | SHOVEL | 6 | Large garden spade used for planting a tree |
| 46% | ARBOR | 5 | ___ Day (occasion to plant a tree) |
| 45% | PINED | 5 | Yearned for tree, on the day |
| 45% | PINED | 5 | Longed for tree on the day |
| 44% | DIGS | 4 | Prepares for a tree planting |
| 43% | LADY | 4 | ___ Day, nickname for Billie Holiday |
| 43% | HOGMANAY | 8 | Scottish holiday for the last day of the year |
| 42% | CHIR | 4 | — pine, large tree of the Himalayas planted for timber |
| 42% | CHESTNUT | 8 | Legume from a Beech tree roasted for the holidays |
| 42% | XMAS | 4 | Holiday with a decorated tree, for short |
| 42% | TET | 3 | Holiday with a custom of planting a tree called a Cay Neu |
| 42% | NEEM | 4 | ___ tree, plant that has been used in Indian medicine for centuries |
| 41% | ARBOR | 5 | ___ Day (tree holiday) |
| 40% | ARBOR | 5 | __ Day: tree-planting occasion |
| 40% | ARBOR | 5 | ___ Day (tree-centric holiday) |
| 40% | FROND | 5 | "I'm ___ of you" (Valentine's Day message for a plant lover?) |
| 40% | PEAR | 4 | Kind of tree for the partridge in "The Twelve Days of Christmas" |
| 39% | ARBOR | 5 | ___ Day (April tree-planting event) |
| 39% | CAR | 3 | World ___ Free Day, annual holiday that encourages people to opt for public transport |
| 38% | ANDRA | 5 | ___ Day, winner of a best actress Golden Globe for "The United States vs. Billie Holiday" |
| 38% | EARMARK | 7 | Designate for use |
| 37% | APPOINT | 7 | Designate for a job |
| 37% | ARBORETUM | 9 | A special designated area for cultivating trees |