| Birch trees | 11 |
| Birch tree relative | 19 |
| Birch tree | 10 |
| Birch transport | 15 |
| Birch relatives | 15 |
| Birch relative | 14 |
| Birch perch | 11 |
| Birch or spruce drink | 21 |
| Birch or larch | 14 |
| Birch or beech | 14 |
| Birch or banyan | 15 |
| Birch of Midwest | 16 |
| Birch of Indiana | 16 |
| Birch of "Tainted Love" (2006) | 40 |
| Birch of "Ghost World" | 32 |
| Birch of "American Beauty" | 36 |
| Birch of "Alaska" | 27 |
| Birch leaf eater | 16 |
| Birch kin | 9 |
| Birch flower clusters | 21 |
| Birch family trees | 18 |
| Birch family tree that's sacred in Wicca | 44 |
| Birch family tree | 17 |
| Birch family members | 20 |
| Birch family member | 19 |
| Birch family ember | 18 |
| Birch craft | 11 |
| Birch cousin | 12 |
| Birch Bayh during his Senate years? | 36 |
| Birch bark watercraft | 21 |
| Birch bark vessel | 17 |
| Birch bark craft | 16 |
| Birch bark boat | 15 |
| Birch and root, e.g. | 20 |
| Birch and pine | 14 |
| Birch and larch | 15 |
| Birch and ginger | 16 |
| Birch and Evan Bayh | 19 |
| Birch | 5 |
| Biracial Latin American | 23 |
| Bipolar object | 14 |
| Bipolar episode | 15 |
| Bipolar disorder, for short | 27 |
| Biplane? | 8 |
| Biplane parts | 13 |
| Biplane part | 12 |
| Biplane bar | 11 |
| Bipeninsular st. | 16 |
| Bipeds on some ranches | 22 |
| Bipeds | 6 |
| Bipedal wolf's stare | 24 |
| Bipedal | 7 |
| Biped's claim to fame | 25 |
| Biped feature | 13 |
| Bipartite god of Egypt | 22 |
| Bipartite | 9 |
| Bipartisan coalition | 20 |
| Biotite, e.g. | 13 |
| Biotite and phlogopite | 22 |
| Biotite and muscovite | 21 |
| Biotite and lepidolite | 22 |
| Biotite | 7 |
| Biotin, thiamine et al. | 23 |
| Biotic goal | 11 |
| Biotechnology output, for short | 31 |
| Biotechnologist's workplace | 31 |
| Biotech material | 16 |
| Biota part | 10 |
| Biota division | 14 |
| Biosphere subj. | 15 |
| Biosphere sci. | 14 |
| Bios, in brief | 14 |
| Bios upon passing | 17 |
| Bios of a sort | 14 |
| Bios of a kind | 14 |
| Biorhythm-regulating hormone | 28 |
| Biopsy, e.g. | 12 |
| Biopic that starred Will Smith | 30 |
| Biopic subject | 14 |
| Biopic starring Will Smith | 26 |
| Biopic role for Will Smith | 26 |
| Biopic inspired by Janis Joplin | 31 |
| Biopic featuring Gary Busey, with "The" | 49 |
| Biopic directed by Michael Mann | 31 |
| Biopic directed by Clint Eastwood | 33 |
| Biopic about Ritchie Valens | 27 |
| Biopic about a time-traveling composer? | 39 |
| Biopic about a composer who is unrecognized in public? | 54 |
| Biopic about a composer from a WWII hero's perspective? | 59 |
| Biopic about a composer fighting his inner demons? | 50 |
| Biopic about a cannonball expert in Music City? | 47 |
| Bionomics: Comb. form | 21 |
| Bionomics: Abbr. | 16 |
| Bionomics | 9 |
| Bionicle brand | 14 |
| Bionic Woman, for one | 21 |
| Bionic woman, for example | 25 |
| Bionic woman, e.g. | 18 |
| Bionic Woman's California hometown | 38 |
| Bionic part of the Bionic Woman | 31 |