The common synonyms are usually unknown, uncertain, unclear, etc.
It is true that a well-written paragraph should be coherent and unified. These characteristic are some of the most important ones when it comes to writing essays.
Answer:
a calling you would like to pursue (example) become a lawyer
1. Acquire Undergraduate Degree
2. Write and Pass Law School Admission Test and earn law degree
3. Pass bar exam
What’s the rest of the question this isn’t enough
use a math thingy makes everything easier