1) Describing some voices 2) Grating 3) High 4) High-pitched 5) In need of oil 6) Kind of clean 7) Like rubber-soled shoes 8) Literally crying out for oil 9) Making unoiled sound 10) Needing oil 11) Rasping 12) Rusty 13) Screaky 14) Screechy 15) Squeaking 16) Squealing 1) Oilless 2) Screechy 3) Squeaking 4) Squealing 5) Unoiled