quadrophonic/kwodrəʹfonik/ adj

• unchangeable
• unchanging
• uncharacteristic
• uncharitable
• uncharted
• unchartered
• unchecked
• unchivalrous
• unchristian
• unchurch
• uncial
• unciform
• uncinate
• uncircumcised
• uncivil
• uncivilized
• unclad
• unclasp
• unclassified
• uncle
• unclean
• uncleanly
• unclear
• uncleared
• Uncle Sam