Example : You must adhere to the rules.

Example : They adhered to their plan.

Example : The dress clings to her body.
The label stuck to the box.
The sushi rice grains cohere.

Synonyms : cleave, cling, cohere, stick

Example : The residents of this village adhered to Catholicism.
She sticks to her principles.

Synonyms : stick

Example : She stood by her husband in times of trouble.
The friends stuck together through the war.

Synonyms : stand by, stick, stick by

Example : Will this wallpaper adhere to the wall?.

Synonyms : bind, bond, hold fast, stick, stick to