Number phobias

quincentumphobia

Quincentumphobia is the fear of the number 500.

Fear of 500

Moderate

quintaphobia

Fear of the number five.

Fear of the number five

Moderate

semiphobia

Fear of the number 5 or instances involving the number 5.

Fear of 05

Moderate

sexagintaphobia

Sexagintaphobia is the fear of the number 60.

Fear of 60

Mild

tessarakontadyochilexintaphobia

Fear of the number 42069.

Fear of 42069

Mild

tessarakontaheptaphobia

Tessarakontaheptaphobia is the fear of the number 47. Individuals with this phobia experience extreme anxiety, discomfort, or distress when encounteri...

Fear of 47

Moderate

tetartophobia

Tetartophobia is the fear of the number four or fear of anything related to the number four, such as the fourth position in a sequence.

Fear of fourths

Specific phobias

Moderate

tetrakosioeikosiphobia

Fear of the number 420

Fear of 420

Specific phobias

Moderate

triakosioitriakontatriophobia

Fear of the number 333

Fear of 333

Moderate

tricentumphobia

Fear or anxiety specifically related to the number 300.

Fear of 300

Specific phobias

Mild

triskaphobia

Triskaphobia is the fear of the number 3.

Fear of 3

Mild

vigintiduphobia

Fear of the number 22.

Fear of 22

Specific phobias

Mild

wuyuephobia

Fear of the number five, or anything related to the number five.

Fear of May

Specific phobias

Moderate

yottaphobia

Yottaphobia is the fear of the number 1,000,000,000,000,000,000,000,000.

Fear of the number 1,000,000,000,000,000,000,000,000

Math-related phobias

Moderate

zettaphobia

Zettaphobia is an irrational fear of the number 1,000,000,000,000,000,000,000.

Fear of the number 1,000,000,000,000,000,000,000

Moderate