After all, most of all, ten feet tall falderal
appall
daughtercolour
duller
spuller?
Please see the related questions below for "What rhymes with stream?" and "What rhymes with river?"
Scheme, quiver, shiver, deliver.
all in
mountain
sliver
A stream or river called that flows into a larger stream or river is called a tributary.
Stream.
The stream is a tributary of the river.
A stream or brook can get bigger and become a river.
Ohio River
A small stream in a river is called a current.
The middle part of a river may be called mid-stream, mid-river or mature river.
No, a stream is actually smaller than a river.
Brook.
Tributary is the answer you are looking for, I believe.
The oxygen content of a river or stream is likely to be highest at the source. The source of the river or stream is where it originates.