Words that sound similar but do not share both an ending vowel and conconant.
Perch, Latch
Park, harsh
Words that share sounds but do not share noth an ending vowel and consonant.
It can be used with or without end rhyme.
Luster, muster
When a rhyme occurs somewhere other than the end of a line.
aba
"If I were a fish I'd have but one wish"
With red hands, she works the bread dough.
They have a different rhyme scheme.
It includes alliteration, word repetition, and rhyme. -Apex 5.2.4 Creative Writing
Knowing that a rhyme is coming creates a sense of anticipation