What’s better than just one superhero?

The Marvel Cinematic Universe has some of the best superhero pairings in the genre.

However, their banter isn’t even the best part of the partnership.

Rocket and Groot roaring in rage

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The pairing also allows for some incredible growth for both.

Peter Parker also taught Tony how to be a father before he had his daughter inAvengers: Endgame.

The two share a surprisingly heartwarming mentor-mentee bond, andthey both mature greatly because of it.

Jeremy Renner as Clint Barton and Hailee Steinfeld as Kate Bishop in matching purple outfits in Hawkeye.

Image via Disney+

However, their dynamic evolved considerably from their fighton the Helicarrierto their meeting inThor: Ragnarokon Sakaar.

And through it all, the rivalry between the two strongest Avengers has been a fun ride.

But when it comes down to the wire, the two will always be there to support one another.

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No matter what shenanigans the billionaire is up to, Rhodey is there.

What makes their friendship so special is that it’s not always sunshine and rainbows.

What makes Tony and Rhodey’s friendship so special is that it’s not always sunshine and rainbows.

Falcon and Bucky Barnes looking at each other in The Falcon and the Winter Soldier.

Image via Marvel Studios

Rhodes has been around, doing that for Tony for quite some time.

They have been through thick and thin, and theirsis the longest-lasting relationship in the Marvel Cinematic Universe.

Together, Clint and Natasha have been through so much, and it shows.

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Clint’s mourning atNatasha’s well-earned sacrificeinEndgameis quite heartbreaking and another example of how close they were.

When their relationship finally seems saved inthe thirdThormovie, fans worldwide rejoiced.

Alas, the happiness was short-lived, with Loki’s death inAvengers: Infinity War.

Paul Bettany as Vision looking at Elizabeth Olsen as Wanda, who is smiling, in Wandavision.

Image via Marvel Studios

Until the very end,Thor and Loki were brothers.

Loki’s dying words, reaffirming his place in Thor’s family, broke hearts all over the world.

It’s the line that drove Captain America’s arc through almost his entire time in the MCU.

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He basically went to war with the other Avengers and the government over his friend’s innocence.

Without Bucky Barnes, Steve Rogers simply wouldn’t be the man he is today, and vice versa.

The two are extremely lovable together andone of the most wholesome pairings in the franchise.

Spider-Man swinging down the city with Iron Man behind him.

Image via Marvel Studios

This new young Groot gives Rocket a whole new kind of relationship, that of a fatherly figure.

NEXT:The 15 Funniest Versions of Spider-Man, Ranked

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The Hulk and Thor ready themselves for battle on the Rainbow Bridge of Asgard in Thor: Ragnarok.

Image via Marvel Studios

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Iron Man and War Machine, still from Iron Man 2

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Scarlett Johansson and Jeremy Renner as Black Widow and Hawkeye On Vormir in Avengers: Endgame.

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Thor, played by Chris Hemsworth, and Loki, played by Tom Hiddleston, walk together in ‘Thor: Ragnarok’.

Image via Marvel Studios

Captain America and Bucky Barnes standing together

Image via Marvel Studios

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Rocket (Bradley Cooper)  stands on Groot (Vin Diesel) while shooting a gun in Guardians of the Galaxy 3

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