grand poobah

KINGPIN
List of words for the clue grand poobah from the crossword:
POUND PERSONAGE EMIR BIGWIG PIANO EPIC CRU SLAM PRE MGM OPERA TETON BAHAMA PRIX CANYON ELKS RBIS OLE AROD
WordClue
ACREkilogram - pound, hectare - ?
INCHkilogram - pound, centemetre - ?
MILEkilogram - pound, kilometre - ?
YARDkilogram - pound, metre - ?
LITREpound - kilogram, gallon - ?
METREpound - kilogram, yard - ?
GALLONkilogram - pound, litre - ?
HECTAREpound - kilogram, acre - ?
KILOGRAMyard - metre, pound - ?
STERLINGpound
KILOMETREpound - kilogram, mile - ?
CENTEMETREpound - kilogram, inch - ?
GARNERgranary
RIO... Grande, large river in North America