Russell M. Nelson

As we dread any disease that undermines the health of the body, so should we deplore contention, which is a corroding canker of the spirit.

American Clergyman

A frenzied passion for art is a canker that devours everything else.

Remember, 'canker' refers to plant diseases that cause decay, often visible on stems or branches.

'Canker' is not used for diseases in animals or people, only plants.

Use 'canker' to sound more knowledgeable when discussing plant pathology or gardening.

'Canker' as a medical term specifically refers to sores inside the mouth, not on the skin.

Canker sores are not contagious like cold sores, which can be reassuring to know.

Many people get cankers occasionally, often due to stress or injury, so they're a relatable ailment.

In a figurative sense, 'canker' symbolizes anything that gradually damages social fabric or morals.

Using 'canker' figuratively indicates you see the subject as destructive or toxic.

This form of 'canker' can be a powerful way to criticize societal issues, showing their serious impact.