Yy

Yellowing of the skin (Jaundice) – A condition where the skin and the whites of the eyes turn yellow, often caused by liver disease, bile duct problems, or excessive breakdown of red blood cells.
Yawning – Involuntary opening of the mouth while inhaling deeply, often linked to tiredness, boredom, or the body's need to increase oxygen intake.
Yelling – Loud vocalization often caused by anger, frustration, or a need to be heard, and can be a sign of stress or emotional distress.
Yeast infections – Fungal infections, such as candidiasis, that can affect areas like the mouth (oral thrush), vagina, or skin, leading to itching, redness, and discomfort.
Yellow nails – Nails that take on a yellowish tint, sometimes due to fungal infections, smoking, or certain medical conditions like diabetes or lung disease.

Yen (Craving or longing) – An intense desire or craving for something, often leading to obsessive thoughts or behaviors.
Yearning – A deep, emotional longing for something that is unattainable or lost, often linked to feelings of grief, depression, or nostalgia.
Yoked thinking – A mental state where a person's thoughts or feelings are heavily influenced by others, often seen in individuals with low self-esteem or dependency issues.
Youthfulness in thinking – A mental trait where a person retains a youthful, optimistic, or idealistic outlook, sometimes to the point of immaturity or impracticality.