Synonyms for Mousey (same or very similar meaning)
WordNet sense 1 (infested with mice):
mousy
WordNet sense 2 (of something having a drab pale brown color resembling a mouse):
mouse-colored, mouselike
WordNet sense 3 (being or having or characterized by hue):
chromatic
WordNet sense 4 (showing fear and lack of confidence):
timid
From the ODE community, based on WordNet
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