Adjectives in Royvaldian are massively simplified from Old English. They have only agreement for number and gender in the noun they describe.
Example: sloa - slow
| Singular | Plural | |
|---|---|---|
| Masculine | sloae /slɔ.ə/ | sloaen /slɔn/ |
| Feminine | sloa /slɔ/ | sloaen /slɔn/ |
That is meen sloae freiand.
That's my slow friend.
DEM.SG be.PRES.SG 1.SG.POSS slow-M friend
That is his sloa sveiasster.
That's his slow sister.
DEM.SG be.PRES.SG 3.M.SG.POSS slow.F sister
Thoas bee meen sloaen kat.
These are my slow cats.
DEM.PL be.PRES.PL 1.SG.POSS slow-PL cat
All adjectives receive these endings with the exceptive of possessive nouns and pronouns acting as adjectives. For the latter see meen in the previous sentences.
Yi tok meen cosinis hond.
I took my cousin's dog.
1.SG.NOM take.PAST 1.SG.POSS cousin.SG.POSS dog