octagonphobia

Octagonphobia is the fear of octagons.

Geometric phobias
Moderate

octaidekaphobia

Fear of the number 18

Numerical phobias
Moderate

octicentumphobia

Fear of the number 800.

Number phobias
Moderate

octogintaphobia

Octogintaphobia is the fear of the number 80. It is a specific phobia that can cause distress and anxiety in individuals...

Number phobias Specific phobias
Moderate

octokontaheptaphobia

Octokontaheptaphobia is the fear of the number 87.

Number phobias
Moderate

oggyphobia

Oggyphobia is the irrational fear of Oggy, a fictional character.

Specific phobia Media-related phobia
Moderate

oklahomaphobia

Oklahomaphobia is the fear or aversion towards the U.S. state of Oklahoma.

Geographical phobias Situational phobias
Moderate

omalonumerophobia

Omalonumerophobia is a specific phobia characterized by an irrational fear of even numbers.

Number phobias Specific phobias
Moderate Common

omicronphobia

Omicronphobia is the fear of the Greek letter omicron.

Symbol phobias Specific phobias
Mild

onehundredbottlesofbeerphobia

Fear or anxiety related to the concept of having 100 bottles of beer on the wall.

Situational phobias
Moderate

oregonphobia

Oregonphobia is an irrational fear or aversion towards the state of Oregon.

Geographical phobias Situational phobias
Mild

otaspidaphobia

Otaspidaphobia is the fear or aversion specifically related to earplugs.

Situational phobias
Moderate

otherkinphobia

Fear or aversion towards individuals who identify as otherkin, believing themselves to be non-human entities in a spirit...

Social phobias Identity-related phobias
Moderate

ovalphobia

Irrational fear of ovals.

Specific phobia Shape phobia
Mild