mousy (adj.)

• afraid
• ashen
• ashy
• bashful
• brown
• brownish
• canescent
• chicken
• chickenhearted
• colorless
• confused
• conscious
• cowardly
• coy
• dappled
• daunted
• demure
• diffident
• dingy
• dismal
• dismayed
• drab
• dreary
• dull
• dun
• dusty
• echoless
• fainthearted
• fearful
• fearing
• fearsome
• flat
• funky
• glaucous
• goosy
• gray
• gray-black
• gray-brown
• gray-green
• gray-white
• grayish
• grey
• grizzled
• grizzly
• hushed
• inarticulate
• inaudible
• intimidated
• iron-gray
• jumpy
• leaden
• lily-livered
• livid
• mouse-colored
• mouselike
• mousey
• nervous
• noiseless
• panicky
• pearly
• plain
• quiescent
• quiet
• ratty
• sad
• scary
• self-conscious
• self-effacing
• shaky
• shamefaced
• shivery
• shrinking
• shy
• silent
• silver
• silver-gray
• silvery
• sissified
• sissy
• skittish
• slaty
• smoky
• sober
• soft
• somber
• soundless
• steely
• still
• stilly
• taupe
• timid
• timorous
• trembling
• tremulous
• trigger-happy
• unarticulated
• unhearable
• unmanly
• unmanned
• unsounded
• unuttered
• unvoiced
• verminous
• weak
• weak-kneed
• white-livered
• yellow