Rhyming ensemble ℛeuf

Unstressed /-œv/ had been unrounded to /-ɛv/ by the 13th century,
so does not feature in Middle Cornish rhymes.
Stressed /-œv/ was unrounded later,
so historic /-œv/ also appears as -ev, for which see ev.

Set 1: Rhymes in -euv

Rhyming words with stressed -euv [-'œːv]
(full list)
beuv 31 I was
deuv MN son-in-law
diwleuv DN hands
greuv MN face
leuv FN hand
neuv 13 swims
reuv FN shovel
stol-leuv FN priest's maniple

Rhyming pairs in the texts

Just one rhyming pair is found:

leuv RD.1539 luef beuv RD.1540 buef