Movies like Significant Other (2021)
The best movies like Significant Other (2021) are Never Let Go (2024), The Evil (1978) and Z (2019). If Significant Other hooked you with its horror, these 20 similar films are what to watch next, and every pick says why it matches.
Quick picks
- Highest ratedThe Last House (2026)6.8/10 from 1,570 votes
- NewestThe Last House (2026)Released 2026
Never Let Go (2024)
As an evil takes over the world beyond their front doorstep, the only protection for a mother and her twin sons is their house and their family’s protective bond.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Evil (1978)
Shortly after moving into a dark, brooding mansion, a psychologist and his co-workers are terrorized by a horrible evil being.
Why it matches: Recommended by TMDB viewers · both horror
SnoozefestMovies like thisZ (2019)
A family find themselves terrorized by their eight-year-old son's imaginary friend.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisOculus (2014)
A woman tries to exonerate her brother's murder conviction by proving that the crime was committed by a supernatural phenomenon.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisDeadsight (2018)
A man with partial blindness and a young pregnant police officer must work together to escape a deadly virus that has spread across Grey County.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisWhisper (2007)
Sinister things begin happening to kidnappers who are holding a young boy for ransom in a remote cabin.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Dreadful (2026)
In medieval England, Anne and her domineering mother-in-law Morwen struggle to survive on the outskirts of society. But when a man from Anne's past returns from war, a curse begins to take shape through a mysterious knight and threatens to destroy them all.
Why it matches: Recommended by TMDB viewers · both horror
SnoozefestMovies like thisThe Fair Haired Child (2006)
A creepy couple kidnaps a teenage outcast and locks her in their basement with their seemingly kindhearted adolescent son - who harbors a terrifying secret involving the forces of evil.
Why it matches: Recommended by TMDB viewers · both horror
SnoozefestMovies like thisThe Boy Behind the Door (2020)
Bobby tries to save himself and his best friend when they are kidnapped on their way home from school.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisDark Light (2019)
A woman returns to her family home and discovers it to be inhabited by monsters.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisYou're Not Alone (2020)
After the premature death of her estranged husband, Emma (Winter) regains custody of their young daughter Isla (Jones) and hopes to rebuild their relationship after many years apart. But when an evil entity begins to torment them, mother and daughter are forced to face the inexplicable presence that inhabits the walls of their new home.
Why it matches: Recommended by TMDB viewers · both horror
SnoozefestMovies like thisPlay Dead (2025)
A woman wakes up injured in a basement surrounded by corpses. To survive, she pretends to be dead while a grotesque ritual unfolds in the house above.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisReborn (2018)
A stillborn baby girl is abducted by a deranged morgue attendant and brought back to life by electro-kinetic power. On her sixteenth birthday, traumatized Tess escapes captivity and sets out to find her birth mother leaving a trail of horrifying violent destruction and chilling chaos behind her.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Ghost Within (2023)
A young woman revisits her family home desperate to discover her sister Evie's murderer 20 years before. After a series of terrifying encounters with Evie's ghost at 09:09pm, Margot knows she must fight to learn the truth once and for all.
Why it matches: Recommended by TMDB viewers · both horror
SnoozefestMovies like thisDaddy's Head (2024)
A boy and his stepmother fear for their safety after an eerie creature resembling the boy's recently deceased father visits them.
Why it matches: Recommended by TMDB viewers · both horror
SnoozefestMovies like thisDon't Be Afraid of the Dark (2010)
A young girl sent to live with her father and his new girlfriend discovers creatures in her new home who want to claim her as one of their own.
Why it matches: Recommended by TMDB viewers · both horror
SnoozefestMovies like thisThe Caller (1987)
One night, an unusual stranger in need asks a woman living alone in a house in the woods if he can use her phone. It soon becomes clear that they're playing a strange mind game and that there's something very wrong about the woods.
Why it matches: Recommended by TMDB viewers · both horror
SnoozefestMovies like thisThe Last House (2026)
A family suddenly sealed inside their home must work together to survive against dwindling resources and the ominous threat keeping them trapped.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisThe Cellar (2022)
When Keira Woods' daughter mysteriously vanishes in the cellar of their new house in the country, she soon discovers there is an ancient and powerful entity controlling their home that she will have to face or risk losing her family's souls forever.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like thisSaint Catherine (2024)
An orphaned girl is rescued from a satanic ritual and taken to Saint Catherine Institute for homeless youth. There she will learn new skills while facing demons that stalk her.
Why it matches: Recommended by TMDB viewers · both horror
Popcorn FlickMovies like this
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Frequently asked questions
What are the best movies like Significant Other?
The closest matches to Significant Other are Never Let Go (2024), The Evil (1978) and Z (2019). Below are 17 more, each with the reason it matches.
What should I watch after Significant Other?
Start with Never Let Go (2024), the closest match to Significant Other.
What is the highest-rated movie like Significant Other?
The Last House (2026), rated 6.8/10 by 1,570 TMDB users.
What is the newest movie like Significant Other?
The Last House (2026) is the most recent release on this list.
Are there English movies like Significant Other?
Yes: Never Let Go (2024), The Evil (1978) and Z (2019).
How are movies similar to Significant Other chosen?
First come films that Trakt’s viewers watch alongside Significant Other, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.