YOU SAID:

I keep fighting voices in head that say I'm not enough

INTO JAPANESE

私は十分ではないと言う声を頭の中で戦い続けている

BACK INTO ENGLISH

I am fighting in the head to say that I am not enough

INTO JAPANESE

私は頭が足りないと言って戦っている

BACK INTO ENGLISH

I am fighting saying I am short of head

INTO JAPANESE

頭が足りないと言って戦っている

BACK INTO ENGLISH

I am fighting saying I am short of head