| Foe |
| Vier |
| Equal |
| Match |
| Oppose |
| Emulate |
| Compete |
| Opponent |
| Challenge |
| Competing |
| Archenemy |
| #2, to #1 |
| Emulator. |
| Challenger |
| Competitor |
| Adversary. |
| Antagonist. |
| Primary foe |
| Try to beat |
| ABC, to CBS |
| Contend with |
| Compete with |
| Keep up with |
| Play against |
| USC, to UCLA |
| Compare (to) |
| Measure up to |
| Hertz to Avis |
| Dog food brand |
| Arch contender |
| Avis, to Hertz |
| Challenge well |
| Be a match for |
| Pepsi, to Coke |
| Another suitor |
| Coke, to Pepsi |
| Strive to equal |
| Paris, to Romeo |
| Arch competitor |
| Avid competitor |
| Bing, to Google |
| Main competitor |
| One to vie with |
| Traditional foe |
| Crock-Pot maker |
| Eton, to Harrow |
| Be equivalent to |
| Alternative beau |
| Honda, to Toyota |
| Match in ability |
| Yale, to Harvard |
| Close competitor |
| Hamilton, to Burr |
| Frequent opponent |
| Heated competitor |
| Monopolist's lack |
| Romantic opponent |
| Crock-Pot company |
| Fellow contestant |
| Ardent competitor |
| Pretty well equal |
| Hold a candle to? |
| Letterman, to Leno |
| Mudslinging target |
| Salieri, to Mozart |
| USC, to UCLA, e.g. |
| Competitor in love |
| Giant, to a Dodger |
| Be about as good as |
| Business competitor |
| Facebook, to Google |
| Holyfield to Tyson |
| Messala, to Ben-Hur |
| Threaten to surpass |
| Romantic competitor |
| Djokovic, to Federer |
| Nearby school, maybe |
| Compare favorably to |
| One on the other side |
| Coke vis-à-vis Pepsi |
| Evert, to Navratilova |
| Pepsi vis-à-vis Coke |
| Another suitor, to you |
| One of a Sheridan pair |
| One in a love triangle |
| Be in competition with |
| Ken-L-Ration competitor |
| Yankees, to the Red Sox |
| Be equal to in quality |
| Dryden's "The ___ Ladies |
| Lakers, to Celtics, e.g. |
| Romantic triangle figure |
| Alfredo, to Baron Douphol |
| Amazon, to Barnes & Noble |
| Fischer, to Spassky, e.g. |
| Richard III, to Henry VII |
| Someone you hope to defeat |
| Burger King, to McDonald's |
| One in a love triangle, maybe |
| Michigan, to Ohio State, e.g. |
| Opponent in business or sports |
| One eager to compete and defeat |
| What plastic is to some metals. |
| One in a love triangle, perhaps |
| Primary competitor, as in sports |
| Real Madrid vis-à-vis F.C. Barcelona |
| University of Michigan, to Ohio State |
| Opposite corner in a romantic triangle |
| Every day is like survival, you're my lover not my ___ |