Extremis (Marvel) FanFiction

Tony Stark: Yes, Natasha Romanoff: Not recommended!

Tony Stark: Yes, Natasha Romanoff: Not recommended!

F/M
G
Updated
28.04.2025
Fandom
Marvel Cinematic Universe The Avengers (Marvel Movies) Black Widow (Movie 2021)
Characters
Tony Stark, Steve Rogers, Sam Wilson (Marvel), Natasha Romanov (Marvel), Wanda Maximoff, Shuri (Marvel), Yelena Belova, T'Challa (Marvel), Yelena Belova/Tony Stark, Laura Barton/Loki, Depression/Natasha Romanov
Tags
BAMF Tony Stark BAMF Yelena Belova Not Steve Rogers Friendly Not Sam Wilson Friendly Not Wanda Maximoff Friendly Not Natasha Romanov Friendly (Marvel) Not T'Challa Friendly (Marvel) BAMF Shuri (Marvel) Yelena Belova Can Have Kids Extremis (Marvel)
After Yelena Belova and Tony Stark announced the arrival of their biological baby, Natasha, who always believed she was meant to be the better sister than Yelena, realized the truth. She came to understand that it was her who shouldn't be recommended...
I will take care of you

I will take care of you

M/M
G
Updated
28.04.2025
Fandom
Marvel Cinematic Universe The Avengers (Marvel Movies)
Characters
Tony Stark, Stephen Strange, Tony Stark/Stephen Strange, James Rhodes, mentioned characters - Character
Tags
Time Skips Alternate Universe - Canon Divergence Pre-Canon Enemies to Lovers Strangers to Lovers Kinda Canon Rewrite Alternate Universe - Different First Meeting Snark Extremis (Marvel)
Tony and Stephen fall in love, one argument at the hospital after the other.OR: Five times Stephen was Tony's doctor (not nurse), and one time Tony took care of Stephen.
Survival Guide

Survival Guide

G
Updated
28.04.2025
Fandom
Marvel Cinematic Universe Iron Man (Movies)
Characters
Pepper Potts/Tony Stark, Tony Stark, Pepper Potts, Natasha Romanov (Marvel), Clint Barton, Clint Barton/Natasha Romanov, Natasha Romanov & Tony Stark
Tags
Hurt/Comfort Post-Traumatic Stress Disorder - PTSD Implied/Referenced Torture Implied/Referenced Child Abuse Protective Tony Stark Tony Stark Needs a Hug Aftermath of Torture Red Room (Marvel) Natasha Romanov & Tony Stark Friendship Hurt Tony Stark Threats of Rape/Non-Con Natasha Romanov Needs a Hug
One day you will tell your story of how you've overcome what you're going through now, and it will become part of someone else's survival guide.  His demons haunt him and everyone he cares about again.First Pepper, now Natasha. Killian’s curse, A...