i think it is that
The word is tricky.
The opposite of the word tricky, meaning difficult or complicated, is easy or simple.The opposite of the word tricky, meaning crafty or dishonest, is forthright or honest.
creative?
The women was crafty and cheated very quietly during the test
DIFFICULT IS ANOTHER WORD FOR 'HARD' OR 'NOT EASY'
crafty
The word "crafty" is in the King James Version of the Bible 4 times. It is in 4 verses.
Yes! I came up with a sentence it is the following: Crafty raft, fatty! ;)
craftier
She had a crafty plan to make a new outfit from those old velvet drapes.
Another word for "insidious" is the word "treacherous"[or "sly",or "crafty"].
Crafty seems the least perjorative but not by a long chalk, I wouldn't like to be called any of these.