| Billing abbr. | 13 |
| Billing cycle | 13 |
| Billing cycle, often | 20 |
| Billing date | 12 |
| Billing fig. | 12 |
| Billing for backward rats | 25 |
| Billing info | 12 |
| Billing information | 19 |
| Billing matters | 15 |
| Billing method: Abbr. | 21 |
| Billing no. | 11 |
| Billing nos. | 12 |
| Billing option that favors purchasing individual items rather than packages | 75 |
| Billing option, briefly | 23 |
| Billing period | 14 |
| Billing period, often | 21 |
| Billing time: Abbr. | 19 |
| Billing unit | 12 |
| Billing unit, for some | 22 |
| Billing unit, often | 19 |
| Billing units | 13 |
| Billing units: Abbr. | 20 |
| Billing word | 12 |
| Billing's partner | 21 |
| Billings | 8 |
| Billings home: Abbr. | 20 |
| Billings hrs. | 13 |
| Billings or Golden | 18 |
| Billings setting | 16 |
| Billings-to-Bismarck dir. | 25 |
| Billings-to-Denver dir. | 23 |
| Billingsgate | 12 |
| Billion (Pref.) | 15 |
| Billion (prefix) | 16 |
| Billion : giga- :: trillion : -- | 32 |
| Billion : giga- :: trillion : ___ | 33 |
| Billion add-on | 14 |
| Billion chaser | 14 |
| Billion extension | 17 |
| Billion follower | 16 |
| Billion or million attachment | 29 |
| Billion suffix | 14 |
| Billion years | 13 |
| Billion years (Var.) | 20 |
| Billion years, easily | 21 |
| Billion years, to a geologist | 29 |
| Billion-dollar seller | 21 |
| Billion-selling cookie | 22 |
| Billion-selling cookies | 23 |
| Billion-year increments | 23 |
| Billion-year increments, in geology | 35 |
| Billion-year period | 19 |
| Billion-year periods | 20 |
| Billion-year span | 17 |
| Billion-year stretch | 20 |
| Billion-year time period | 24 |
| Billion: Prefix | 15 |
| Billionaire arms-dealer Khashoggi | 33 |
| Billionaire bank founder Andy | 29 |
| Billionaire Bill | 16 |
| Billionaire Branson who gets an F? | 34 |
| Billionaire Broad | 17 |
| Billionaire Buffett | 19 |
| Billionaire Carl | 16 |
| Billionaire corporate investor Carl | 35 |
| Billionaire Czech philanthropist Kellner | 40 |
| Billionaire George | 18 |
| Billionaire Getty | 17 |
| Billionaire Icahn | 17 |
| Billionaire into books | 22 |
| Billionaire Kerkorian | 21 |
| Billionaire Khashoggi | 21 |
| Billionaire Khashoggi whose luxury yacht was bought by Donald Trump | 67 |
| Billionaire Mikhail Prokhorov's country | 43 |
| Billionaire Paul who founded the Experience Music Project | 57 |
| Billionaire Rennert | 19 |
| Billionaire Sam, or his late billionaire brother Charles | 56 |
| Billionaire sports entrepreneur who heads HDNet | 47 |
| Billionaire talker | 18 |
| Billionaire who bought the Boston Globe in 2013 | 47 |
| Billionaire who bought the Greek island Skorpios | 48 |
| Billionaire who bought the Washington Post in 2013 | 50 |
| Billionaire who founded Olympic Airways | 39 |
| Billionaire who volunteers with the ambulance corps? | 52 |
| Billionaire with a book club | 28 |
| Billionaire's formal wear? | 30 |
| Billionaire's girlfriend, possibly | 38 |
| Billionaire's home | 22 |
| Billionaire's home, maybe | 29 |
| Billionaire's last dollar? | 30 |
| Billionaire's purchase, perhaps | 35 |
| Billionaire/liberal bogeyman David or his brother Charles | 57 |
| BILLionaire? | 12 |
| Billionaires and their families, e.g. | 37 |
| Billionaires in the making | 26 |
| Billionaires in the making, e.g. | 32 |
| Billionaires' boats | 23 |
| Billions and billions | 21 |
| Billions and billions of years | 30 |
| Billions of years | 17 |