• pkyw,
• ty,
• ly,
• kk,
• avy,
• uy,
• ey,
• xyz,
• hy,
• py,
• ry,
• kthy,
• kyo,
• yyy,
• kj,
• oky,
• kyle,
• pky,
• sy,
• asy

• ks,
• -ty,
• kr,
• ny,
• wy,
• -ly,
• key,
• n.y.,
• -y,
• Ay,
• y,
• My,
• ky.,
• sky,
• kg,
• K,
• by,
• km,
• Kye,
• k's,
• -ey.

The adjective form of the word "ky" is "kooky".

The plural form of the word "ky" is "kys".

The singular form of the word "ky" is "ky". The word "ky" is already in its singular form and does not change in its plural form.