Mild:
* Teasing: This is playful and usually lighthearted, often done between friends.
* Joking: Similar to teasing, but can be about more serious topics.
* Ridiculing: This is less playful and can be more hurtful, often pointing out flaws or weaknesses.
* Mocking: Similar to ridiculing, but with an element of imitation, making fun of someone's speech or mannerisms.
More severe:
* Deriding: This involves harsh criticism and belittling.
* Scoffing: This implies disdain and a lack of respect.
* Jeering: This involves loud and disrespectful laughter or shouting.
* Taunting: This is deliberately provoking or insulting, often to get a reaction.
* Bullying: This is a pattern of repeated, aggressive behavior intended to intimidate or hurt someone.
The best word to use depends on the specific situation and the level of seriousness involved.