Front

original

Back

new or done for the first time

Front

brainstorm

Back

solve a problem by coming up with group ideas

Front

muttered

Back

spoke in a low unclear way

Front

gracious

Back

showing kindness and good manners

Front

flattened

Back

made or become flat

Front

stale

Back

not fresh

Front

official

Back

approved by authority

Front

frantically

Back

act wildly excited due to worry or fear.