Rhymes with /as/
Scots Language Rhymes
ass
            (Scots for ash)
dess
        (Scots for a ledge on a hill or layer)
Scottish-English Rhymes
ass
                bass
                (Noun, i.e. as species of fish)
brass
                class
                crass
                gas
                glass
                grass
                lass
                mass
                pass
                alas
                gravitas
                overpass