Set about
Begin
Set aside
Save for a special purpose
Set back
Hinder
Set sb back
Cost sb a lot of money
Set in
Begin (usually of a bad period)
Set off
Start a reaction
Begin a journey
Set an animal on sb
Cause an animal to attack sb
Set out
Begin a task w/ specific intention
Set up
Establish (a record)
Start a business
Erect
Stand by
Remain loyal to sb
Do nothing to stop a bad situation
Be ready for action
Stand down
Resign from a position
Stand for
Support sth
Mean, symbolise
Tolerate
Enter oneself for election
Stand in for
Replace temporarily
Stand out
Be conspicuous/obvious
Stand up for
Defend; support
Stand up to
Defend oneself against