| Coast or tower | 14 |
| Banned article of trade | 23 |
| "It floats" sloganeer | 31 |
| Word with ''tower'' or ''Coast'' | 64 |
| Word before tower or Coast | 26 |
| Word before "tower" or "Coast" | 50 |
| Whitish color | 13 |
| White piano key, informally | 27 |
| White key, informally | 21 |
| Walrus tusks | 12 |
| Venerable soap brand | 20 |
| Valuable dentine | 16 |
| Type of coast or tower | 22 |
| Traditional key material | 24 |
| Tower type | 10 |
| Tower material | 14 |
| Target of elephant poachers | 27 |
| Subject of a commercial trade ban | 33 |
| Soap soap | 9 |
| Scrimshaw's medium | 22 |
| Scrimshaw stuff | 15 |
| Poachers' treasure | 22 |
| Poacher's pursuit | 21 |
| Poacher's haul | 18 |
| Piano key material, once | 24 |
| Piano bar | 9 |
| Pearl white | 11 |
| Old white-key material | 22 |
| Old piano craftsman's raw material | 38 |
| Old artificial leg material | 27 |
| Obsolete piano key material | 27 |
| New soap of 1879 | 16 |
| Netsuke material | 16 |
| Merchant's partner | 22 |
| Material often traded illegally | 31 |
| Material in old mah-jongg sets | 30 |
| Material in Ahab's false leg | 32 |
| Material for a tower | 20 |
| Mastodon relic | 14 |
| Lofty tower | 11 |
| Keyboard material | 17 |
| Key ingredient? | 15 |
| Key ingredient | 14 |
| Key composition? | 16 |
| It's poached | 16 |
| Impregnable tower | 17 |
| Floating soap brand | 19 |
| Eight-ball material | 19 |
| Eburnean hue | 12 |
| Ebony counterpart, in song | 26 |
| Dentine of tuskers | 18 |
| Creamy-white | 12 |
| Coast or tower preceder | 23 |
| Classic soap | 12 |
| Classic Procter & Gamble soap brand | 39 |
| Blues Traveler "___ Tusk" | 35 |
| Billiard-ball material of yore | 30 |
| Antique piano key material | 26 |
| Africa's ___ Coast | 22 |
| A base of bone turquoise | 24 |
| "It floats" soap | 26 |
| "Ebony and ___" | 25 |
| "Coast" or "tower" preceder | 47 |
| "99 and 44/100% pure" soap | 36 |
| "99 and 44/100 percent pure" soap | 43 |
| "99 44/100 % pure" soap | 33 |
| ___ Coast | 9 |
| Piece of Byzantine art | 22 |
| African area | 12 |
| West African republic (former name) | 35 |
| Yamoussoukro is its official capital | 36 |
| Republic west of Ghana | 22 |
| Hosp. hookups | 13 |
| ICU hookups | 11 |
| OR hookups | 10 |
| ICU drips | 9 |
| ER hookups | 10 |
| Some drips | 10 |
| Hospital lines | 14 |
| Hospital hookups | 16 |
| They're administered in ERs | 31 |
| OR tubes | 8 |
| OR hook-ups | 11 |
| OR hangers | 10 |
| Medical drips | 13 |
| Hosp. tubes | 11 |
| Hosp. drips | 11 |
| Fluid feeders | 13 |
| ER drips | 8 |
| E.R. hookups | 12 |
| Drips on "ER" | 23 |
| Bagfuls in a hospital | 21 |
| "Grey's Anatomy" hookups | 38 |
| "ER" drippers | 23 |
| You might get stuck with them | 29 |
| They're stuck in I.C.U.'s | 33 |
| They're rigged up by RNs | 28 |
| They're for drips | 21 |
| They might be hooked up by RNs | 30 |
| They have tubes attached | 24 |