I have read that づ and ず sound the exact same. What if someone writes つづく as つずく or てつづき as てづずき,… - Feed Post by Somali_gurrl

I have read that づ and ず sound the exact same. What if someone writes つづく as つずく or てつづき as てづずき, what happens then does the word get a whole other meaning or will it not be a word any more? Can you write it like that and is it acceptable as a minor pronunciation mistake?