Mutations
| Soft: | gostrel |
| Nasal: | nghostrel |
| Aspirate: | chostrel |
Use
y gostrel hon
fy nghostrel i
dy gostrel di
ei gostrel ef/o
ei chostrel hi
ein costrel ni
eich costrel chi
eu costrel nhw/hwy
yr un gostrel
y ddwy gostrel gyflym* (cyflym)
y tair costrel bell* (pell)
y pedair costrel dawel* (tawel)
y pum costrel fach* (bach)
y chwe chostrel dda* (da)
y saith costrel lân* (glân)
yr wyth costrel lawn* (llawn)
y naw costrel fawr* (mawr)
y deg costrel ryfedd* (rhyfedd)
* These adjectives were chosen based on their initial letter in order to demostrate their mutations, and therefore their meaning will not make sense after some nouns!
