acre - hectare, yard - ?

METRE
WordClue
ACREmetre - yard, hectare - ?
INCHhectare - acre, centemetre - ?
MILEhectare - acre, kilometre - ?
YARDhectare - acre, metre - ?
LITREyard - metre, gallon - ?
POUNDhectare - acre, kilogram - ?
GALLONhectare - acre, litre - ?
HECTAREyard - metre, acre - ?
HUNDREDFranklin, yard
KILOGRAMyard - metre, pound - ?
KILOMETREacre - hectare, mile - ?
CENTEMETREacre - hectare, inch - ?
KILOMETREacre - hectare, mile - ?
BITTERNESSacridity, acerbicness