Russia - ruble, Australia - ?

DOLLAR
List of words for the clue Russia - ruble, Australia - ? from the crossword:
KOPECK KOPEK KOPEKS CCCP YEN WON THAILAND SWITZERLAND SHILLING SHEQEL RUPEE ROUBLE PESO MEXICO CROATIAN EMU OPAL URAL TSAR
WordClue
EMUAfrica - ostrich, Australia - ?
WONRussia - ruble, Korea - ?
YENRussia - ruble, Japan - ?
PESORussia - ruble, Mexico - ?
DINGOwild dog native to Australia
PERTHcity in Australia
RUPEERussia - ruble, India - ?
AFRICAemu - Australia, ostrich - ?
MEXICOruble - Russia, peso - ?
RUSSIAyen - Japan, ruble - ?
SHEQELRussia - ruble, Israel - ?
SYDNEYcity in Australia
OSTRICHAustralia - emu, Africa - ?
UKRAINEruble - Russia, hryvnia - ?
ADELAIDEcity in Australia
BRISBANEcity in Australia
CANBERRAcapital of Australia
THAILANDruble - Russia, baht - ?
MELBOURNEsecond largest city of Australia
SWITZERLANDruble - Russia, franc - ?
EMIRRussia - knyaz, Arabia - ?
RUPEERussia - ruble, India - ?