How does qi become a word?

Air gun,

Hernia,

Ambition,

Berberi,

Qigong,

Courage,

Bureaucracy,

Temperature,

Solar terms,

Pneumothorax,

Balloons,

Heating,

Temperament,

Qi deficiency,

Domineering,

Oxygen,

Meteorology,

Nitrogen,

Burp,

Air,

Gas,

Electrical,

Violence,

Hydrogen,

Chlorine gas,

Atmosphere,

Chaqi,

Anger,

Biogas,

Atmosphere,

Vigor,

Climate,

Luck,

Laughter,

Phosgene,

Air pressure,

Bubbles,

Qi hai,

air exhauster

Beaded with jewels,

Purple gas comes from the east,

In cahoots,

Order around,

Depressed,

Panting,

High altitude,

In one go,

Magnificent,

Magnificent,

High spirits,

Soul-stirring,

Old-fashioned,

Autumn is crisp,

Dignity and integrity,

Kindness makes money,

Domineering,

Cheerful,

Five movements and six qi,

Aggressive,

Alas,

Harmony,

Depression,

Arrogant,

Swallow mountains and rivers,

Panting,

Calm down,

Full of vigor and vitality,

To put it correctly,

Be enraged