Crossword clues for S. American peak. 9 letters:ACONCAGUAS. American peak.ANDESSouth American peaksDENALIHighest North American peak, to nativesDENALIHighest North American peakTALLESTLike Denali, among North American peaksKEAAmerican peak of 13,796 feetMACHSouth American landmark whose name means "old peak"