The 10th Doctor (David Tennant)
The 10th Doctor famously wears this long, flowing item of clothing over his blue or brown pinstripe suits
Trench coat (or overcoat)
The 11th Doctor is obsessed with this specific type of neckwear, loudly declaring that they "are cool."
Bow ties
Instead of a sonic screwdriver, the 12th Doctor temporarily switches to using a sonic version of these cool face accessories
Sunglasses
The Doctor’s time machine is disguised as an old-fashioned British version of this roadside emergency structure
Police Box
These robotic, pepper-pot-shaped mutants are the Doctor's greatest enemies and constantly scream "EXTERMINATE!"
Daleks
This iconic, multi-use tool is used by the Doctor to unlock doors, scan alien technology, and trigger electronics—though it doesn't work on wood
Sonic Screwdriver
This young woman, known as "The Girl Who Waited," is the 11th Doctor’s first companion after he crashes into her backyard
Amy Pond
This clever schoolteacher stays on as the 12th Doctor's primary companion and travels with him after her time with the 11th Doctor
Clara Oswald
This classic four-word phrase is what almost everyone says the very first time they step inside the TARDIS
It's bigger on the inside
These emotionless, silver metal villains upgrade humans by replacing their body parts and brains with machinery
Cybermen
This is the 10th Doctor’s favorite exclamation when he is excited, which means "let's go" in French
allons-y
The 11th Doctor loves to wear this red, round Middle Eastern style of hat until River Song or fixed points in time destroy it
Fez
The 12th Doctor loves to rock out on this musical instrument while hanging out in the TARDIS or riding a tank into a medieval arena
Electric guitar
The letters in the acronym TARDIS stand for Time and Relative Dimension in this word
Space
This rogue Time Lord is the Doctor's ultimate rival, returning as a woman named Missy during the 12th Doctor's era
The Master
This blonde shop girl is the 10th Doctor’s first primary companion, and she famously gets trapped in a parallel universe
Rose Tyler
This mysterious time-traveling woman is the Doctor's wife, and she always greets him with the phrase, "Hello, Sweetie."
River Song
This lovable, heavy-set companion named Nardole helps the 12th Doctor guard a mysterious vault at a university for decades
Matt Lucas (or Nardole)
This is the name of the Doctor's home planet, which was safely hidden away in a pocket universe to save it from the Time War
Gallifrey
These potato-headed clone warriors love battle, honor, and military strategy, though one named Strax becomes a funny friend to the Doctor
Sontarans
The 10th Doctor faces off against these ancient, terrifying stone monsters that can only move when you look away or blink
Weeping Angels
These creepy, gray-faced aliens make you completely forget you ever saw them the exact moment you look away from them
The Silence
The 12th Doctor meets this immortal girl, played by Game of Thrones actress Maisie Williams, who goes by the name "Me."
Ashildr
The TARDIS control room gets a total redesign with every new Doctor, a process known inside the machine by this technical word
Desktop theme
The 10th Doctor fights a terrifying, invisible creature that hitches a ride inside a tourist bus on this diamond-covered planet
Midnight