The most common and most likely answer to this crossword clue is the 10 letter word BEGINNINGS
I've seen this crossword clue in The Daily Telegraph
B
E
G
I
N
N
I
N
G
S
More clues leading to the result BEGINNINGS
Buddy explains!
The straight part
We know that "Starts" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case starts = beginnings.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does BEGINNINGS mean?
BEGINNINGS noun- The act of doing that which begins anything; commencement of an action, state, or space of time; entrance into being or upon a course; the first act, effort, or state of a succession of acts or states.
- That which is begun; a rudiment or element.
- That which begins or originates something; the source or first cause.
- The initial portion of some extended thing.