Attrition is the process of gradually decreasing the strength of something (such as an enemy force) by continually attacking it.
When something attenuates, it lessens in size or intensity; it becomes thin or weakened.
If someone or something is attractive, they or it is good-looking, interesting, and/or pleasing in appearance.
If you are attentive in the classroom, you are very aware of what is going on because you are focused on what the teacher is telling you.
When you attempt to do something, you try or make an effort to do it.
When you attend something, such as a concert or a play, you go to it or are present at it.
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