| 100% | ECT | 3 | Prefix for "outside" (anagram of "cet") |
| 73% | ECO | 3 | Anagram of CEO which is the prefix for pro-Earth initiatives |
| 68% | EXA | 3 | Prefix for "one-quintillionth" (anagram of "axe") |
| 68% | ECS | 3 | Prefixes for outside |
| 61% | HEMI | 4 | Prefix for half of Earth |
| 61% | PARA | 4 | Prefix for chute of medic |
| 59% | PRO | 3 | Prefix for "in favor of" |
| 59% | MAC | 3 | Name prefix for "son of" |
| 58% | ROOFRACK | 8 | For outside storage on top of a car |
| 58% | ELEPHANT | 8 | Anagram of "the plane"; another word for pachyderm |
| 58% | HEMI | 4 | Prefix for half, like half of the earth |
| 58% | INTER | 5 | Prefix for net or national House of Pancakes |
| 57% | CHEATER | 7 | Anagram of teacher, a rare word for a fraudster |
| 57% | OPT | 3 | Anagram of "top" for a word that means "decide" |
| 57% | MID | 3 | Prefix for "life" or "size" (near the center of) |
| 57% | ASTRO | 5 | Prefix for the science of 4-Across |
| 57% | CIS | 3 | A prefix for on this side of |
| 56% | ECT | 3 | Prefix for “outside” |
| 55% | HINT | 4 | "This answer is an anagram of THIN," for example |
| 54% | TERA | 4 | Prefix with "byte" for large storage capacity (anagram of "rate") |
| 53% | YEARNED | 7 | Longed for; anagram of end year |
| 53% | AERO | 4 | Prefix with "phobia" for a person scared of flying |
| 53% | UNI | 3 | Prefix with "verse" for all of space and time |
| 52% | FOOTBALL | 8 | Term for soccer outside of the US |
| 52% | DECI | 4 | Prefix with "bel" for a sound-measuring unit (anagram of "dice") |
| 52% | OTT | 3 | Anagram for "tot" (last name of a famous baseball player) |
| 52% | EPI | 3 | Prefix with "dermis" for the outer layer of the skin |
| 52% | MAL | 3 | Prefix with "ware" for a harmful type of computer program |
| 51% | PENALTY | 7 | Fine for wrongdoing; anagram of aplenty |
| 51% | KISSER | 6 | Slang for mouth; anagram of skiers |