I really like this and for many people it's relatable.you kept the flow and rhythm great throughout which makes it more enjoyable to read.
Cause words are just like daggers
They will slice away your soul,
Making enemies out of friends
When bad words are in control.
^^
This stanza is my favourite and very true because words are the most powerful thing especially when hurtful as they stick to us like glue. I like how you say they slice at your soul because they do and they break it bit by bit if we let them.