Pararhyme

Pararhyme is a form of rhyme in which there is vowel variation within the same consonant pattern.

Examples

"Strange Meeting" is a poem by Wilfred Owen, a war poet who used pararhyme in his writing. Here is a part of the poem that shows pararhyme:
Pararhyme features in the Welsh cynghanedd poetic forms. The following short poem by Robert Graves is a demonstration in English of the cynghanedd groes form, in which each consonant sound before the caesura is repeated in the same order after the caesura :
James Joyce uses a pararhyme in Finnegans Wake when he says: "First we feel. Then we fall."
Stephen Sondheim, the composer and lyricist, was also well known for using pararhyme, particularly within a line, and not at the end. Examples include: Pinch/punch/paunch/pension from "The Miller's Son," say/so/soy/see and little/latte/later/lotta in "The Waiter's Song," woke/weak/walk in "Love, I Hear,"
and fits/fights in "Together Wherever We Go."