| Wind (prefix) |
| Equal (prefix) |
| Billion (prefix) |
| A billion years |
| To whom our ''millions'' are ''billions'' |
| What the billionaire does when needing capital? |
| A billion years (Var.) |
| Keep Bill from giving away all of his billions? |
| Billionaires in the making, e.g. |
| A billion years, in geology |
| Billions of years |
| Billionaire Khashoggi whose luxury yacht was bought by Donald Trump |
| A billion years, geologically |
| Belief of about 1 1/2 billion |
| Billionaire's last dollar? |
| Loc. with billions in bullion |
| Recipient of a 45-billion-euro rescue package in 2010 |
| Billionaire Paul who founded the Experience Music Project |
| Billionaire Rennert |
| A billion years, in astronomy (Var.) |
| A billionaire has a big one |
| Quintillionth (prefix) |
| Billionaire's girlfriend, possibly |
| A billion years, to Hubble |
| Billionaire who bought the Boston Globe in 2013 |
| Billionaires' planes |
| Billionaire's plaything |
| Billionaire Bill |
| Billionaire Kerkorian |
| Billionaire Hughes |