Consecutively. Also "in a row".
Examples:
He ate five cheeseburgers one by one.
He ate five cheeseburgers consecutively.
He ate five cheeseburgers in a row.
The word "another" is actually one word.
another word for kind is nice
another word for official is one, just that only one
another word for kind is nice
Another word for an atriums is an auricle.
switched or another one
Another word for 1000 meters is a kilometer.
Hmmm, another ONE word for past and future? How about, "time."
The word for the answer after dividing one number by another is the quotient.
One word is "Annul."
one word is to tell
admission is one word