Which word describes a person who is so surprised that he doesn't know what to say?

Which word describes a person who has just finished running a marathon?

Which word describes something that has no value at all?

Which word describes something that has no smell at all?

Which word describes a flag outside of a house on a calm sunny day?

Which word describes a person who has lost all of his or her money?

Which word describes something that is so easy for you that it doesn't take any thought to do it well?

Which suffix means without?

Which word describes someone working hard all night long?

Which word describes a person who does whatever she wants without thinking about the results of her actions?