What rhymes with once again?

Answer 1

It can, depending on the accent used, but even then would be considered assonance which is defined as resemblance in sound or a partial rhyme.

Answer 2

main, lane, rain, Dwain, Spain, rein, plain, plane

Answer 3

Yep- definitely

Answer 4

nothing its like orange

Answer 5

An option could be "pencil pen."

Answer 6

plain