Answer:
unanimous
Step-by-step explanation:
Unanimous is a term that describes a situation in which people are in consensus or support a particular motion, whereby everyone involved in such a situation agreed to the terms and conditions of such situations.
Hence, in the Declaration of Independence, the word "Unanimous" at the beginning of the document indicated that all thirteen states agree with the Declaration.
This evident when the document stated among other things that "...The UNANIMOUS Declaration of the thirteen united States of America..."