ON PURPOSE
ON THE OFF-CHANCE
ON ONE'S OWN
ON PRINCIPLE
ON A WHIM
ON SECOND THOUGHTS
ON TARGET
ON CONDITION THAT
ON A BUDGET
ON DUTY
WORKING
AFTER RE-CONSIDERATION
WITH A LIMITED AMOUNT OF MONEY
AS PLANNED
INDEPENDENTLY
JUST IN CASE
IMPULSIVELY
DUE TO A BELIEF
INTENTIONALLY
ONLY IF
