Anagrams of: INTERGRADED

• cause to seem less serious; play down

• charge falsely or with malicious intent; attack the good name and reputation of someone

• An intermediate grade.

• To pass or change from one state to another by steps or stages.

• To replace the traction-providing surface of a vehicle that employs tires, tracks or treads.

• To renew the tread of a tyre, providing a cheap, and possibly dangerous, product.

• To tread again, to walk along again, to follow a path again.

• driven insane

• an infantryman equipped with grenades

• deep-sea fish with a large head and body and long tapering tail

• read anew; read again

• cause to seem less serious; play down

• charge falsely or with malicious intent; attack the good name and reputation of someone