| 100% | OCTO | 4 | Prefix with "mom," in 2009 news |
| 100% | OCTO | 4 | Prefix with "mom" in 2009 news |
| 71% | OCTO | 4 | Prefix with mom, coined after historic 2009 births |
| 59% | OCTO | 4 | Prefix with mom |
| 56% | AIG | 3 | Bailed-out co. in 2009 news |
| 56% | OCTO | 4 | Modern prefix with mom |
| 55% | AIG | 3 | Insurance giant in 2009 news |
| 55% | AIG | 3 | Bailout recipient in 2009 news |
| 53% | AUTO | 4 | Prefix with correct, in texting |
| 53% | SANSA | 5 | Prefix with belt, in slacks |
| 53% | HEXA | 4 | Prefix with decimal, in coding |
| 52% | GIGA | 4 | Prefix with "byte" in computer lingo |
| 52% | ROBO | 4 | Prefix with cop, in a film title |
| 52% | ANTI | 4 | Prefix with freeze (liquid used in cars) |
| 51% | ANTI | 4 | Prefix with lock or knock, in motoring terminology |
| 51% | SYM | 3 | Prefix with "metric" to mean harmony in design |
| 50% | ERST | 4 | Prefix with "while" to mean formerly, in olden times |
| 49% | KATE | 4 | New mom in 2013 headlines |
| 49% | PHARISEES | 9 | With Scribes in the New Testament, opposed Jesus |
| 49% | SCRIBES | 7 | With Pharisees in the New Testament, opposed Jesus |
| 49% | NEO | 3 | Prefix meaning new, rhymes with Leo |
| 48% | PERI | 4 | Prefix with "scope," used to mean an instrument used in submarines |
| 48% | ANO | 3 | With 6-Across, New Year, in Spain |
| 47% | NEO | 3 | This is new in prefixes |
| 47% | NITRO | 5 | Prefix with "gen" that is the most abundant gas in our atmosphere |
| 47% | REAR | 4 | Prefix with "guard" to mean the last part in a military force |
| 47% | MINI | 4 | Prefix with "bar" for a small fridge found in a hotel room |
| 46% | ANKLE | 5 | Beer with new king in joint |
| 46% | EGG | 3 | Prefix with "head" to mean an intellectual geek (used in a negative sense) |
| 46% | OFF | 3 | Prefix with "side" to mean an important rule in the game of soccer |