alert.
avid, agog
A seven-letter word meaning serious and eager could be "earnest".
eager
That could be zeal or zest.
Zeal
A four letter word meaning not kosher is: tref
Eager
A seven-letter word meaning serious and eager could be "earnest".
keen
Agog
anxious, enthusiastic, interested, alert, and eager
eager
enthusiastic, passionate, eager, spirited, keen, fired, devoted, dedicated
keen
OK THEN THAT IS REALLY SINCERITY
· kitchen - place to cook the turkey · knife to cut the turkey
Restlessly eager might be antsy.
It is keen