squeaky

from WordNet (r) 3.0 (2006)

squeaky
    adj 1: having or making a high-pitched sound such as that made
           by a mouse or a rusty hinge [syn: {screaky}, {screechy},
           {squeaking}, {squeaky}, {squealing}]

from Moby Thesaurus II by Grady Ward, 1.0

24 Moby Thesaurus words for "squeaky":
      acute, argute, creaky, ear-piercing, howling, keen, keening,
      penetrating, piercing, piping, reedy, screaky, screeching,
      screechy, sharp, shrieking, shrieky, shrill, squeaking, thin,
      ululant, wailing, whining, whistling

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