Yes, laky is in the scrabble dictionary.

What does Laky mean?

Of, pertaining to, or resembling a lake. adjective. Of the color of a lake pigment; murky. adjective. Transparent; said of blood rendered transparent by the action of some solvent agent on the red blood corpuscles.

What is the plural of Lackey?

noun. lack·​ey | \ ˈla-kē \ plural lackeys.