| IRONMAN | 140.6-mile triathlon |
| IRONMAN | 2008 Marvel movie starring Robert Downey Jr. in the title role: 2 wds. |
| IRONMAN | 2008 action film starring Robert Downey Jr as Tony Stark |
| IRONMAN | 29-Across hero played by Robert Downey, Jr.: 2 wds. |
| IRONMAN | 44-Across song that shares its title with a Robert Downey, Jr. superhero film: 2 wds. |
| IRONMAN | A Marvel superhero who is, in reality, billionaire genius Tony Stark: 2 wds |
| IRONMAN | Athlete among athletes |
| IRONMAN | Avenger in a red-and-gold suit |
| IRONMAN | Avenger in armor |
| IRONMAN | Avenger who wears a red metal suit |
| IRONMAN | Billionaire inventor, Tony Stark's alter ego |
| IRONMAN | Black Sabbath song; Tony Stark creation |
| IRONMAN | Certain triathlete |
| IRONMAN | Comic book Avenger played by Robert Downey Jr. |
| IRONMAN | Completer of a tough triathlon |
| IRONMAN | Difficult long-distance triathlon |
| IRONMAN | Exceptional athlete |
| IRONMAN | Extreme racing event |
| IRONMAN | Female? |
| IRONMAN | First film in the Marvel Cinematic Universe: 2 wds. |
| IRONMAN | Grueling kind of race |
| IRONMAN | Hero in "Avengers: Infinity War": 2 wds. |
| IRONMAN | Hero whose real name is Tony Stark: 2 wds. |
| IRONMAN | Long-distance triathlon race |
| IRONMAN | Lou Gehrig or Cal Ripken |
| IRONMAN | Marvel Comics superhero |
| IRONMAN | Marvel Comics superhero also known as Tony Stark: 2 wds. |
| IRONMAN | Marvel Superhero film starring Robert Downey Jr. : 2 wds. |
| IRONMAN | Marvel hero portrayed by Robert Downey Jr. |
| IRONMAN | Marvel hero who debuted in Tales of Suspense 39 |
| IRONMAN | Marvel hero with multiple M.I.T. degrees |
| IRONMAN | Marvel superhero |
| IRONMAN | Marvel superhero assisted by Pepper Potts |
| IRONMAN | Marvel superhero played by Robert Downey Jr. (2 wds.) |
| IRONMAN | Marvel superhero played by Robert Downey, Jr.: 2 wds. |
| IRONMAN | Marvel superhero who owned Stark Industries |
| IRONMAN | Marvel superhero with a metal suit (2 wds.) |
| IRONMAN | Marvel superhero with red-and-gold armor: 2 wds. |
| IRONMAN | Member of the 44-Across played by Robert Downey Jr. (2 wds.) |
| IRONMAN | Movie that launched the Marvel Cinematic Universe |
| IRONMAN | Participant in a grueling triathlon |
| IRONMAN | Race with 140.6 total miles of swimming, biking, and running |
| IRONMAN | Ripken nickname based on his durability |
| IRONMAN | Robert Downey Jr. Marvel hero |
| IRONMAN | Robert Downey Jr. title role |
| IRONMAN | Robert Downey Jr.'s character in "The Avengers": 2 wds. |
| IRONMAN | Robert Downey, Jr.'s iconic superhero role: 2 wds. |
| IRONMAN | Robert Downey, Jr.'s role in "Avengers: Age of Ultron": 2 wds. |
| IRONMAN | Robert Downey, Jr.'s role in "The Avengers": 2 wds. |
| IRONMAN | Role in "The Avengers" |
| IRONMAN | Stark alter ego |
| IRONMAN | Superhero born to Amanda Armstrong and Jude |
| IRONMAN | Superhero co-created by 41-Across and played by Robert Downey Jr. (2 wds.) |
| IRONMAN | Superhero in an armored suit |
| IRONMAN | Superhero name for Tony Stark |
| IRONMAN | Superhero played by Robert Downey Jr. (2 wds.) |
| IRONMAN | Superhero played by Robert Downey Jr. in Marvel films (2 wds.) |
| IRONMAN | Superhero whose alter ego is Tony Stark (2 wds.) |
| IRONMAN | Superhero with the alias Tony Stark: 2 wds. |
| IRONMAN | The —, 1968 science fiction novel by Ted Hughes |
| IRONMAN | Three-legged race? |
| IRONMAN | Tony Stark |
| IRONMAN | Tony Stark's alter ego |
| IRONMAN | Tony Stark's alter ego (2 wds.) |
| IRONMAN | Tony Stark's alter ego as a self-made superhero |
| IRONMAN | Tony Stark's alter ego in comics and movies |
| IRONMAN | Tony Stark's alter ego: 2 wds. |
| IRONMAN | Tough guy |
| IRONMAN | Triathlete |
| IRONMAN | Triathlon competitor |
| IRONMAN | Triathlon race incorporating a full marathon |
| IRONMAN | ___ Triathlon (endurance event held annually in Hawaii) |
| IRONMAN | ___ Triathlon (endurance event) |