mass - kilogram, time - ?

SECOND
List of words for the clue mass - kilogram, time - ? from the crossword:
UNIT METER DISTANCE METRE KILO INCH ASIA EDT EST IVE MOP LATIN AOL GOB RITE CONN OLDS LOAF ATL
WordClue
ACREkilogram - pound, hectare - ?
INCHkilogram - pound, centemetre - ?
MASSsecond - time, kilogram - ?
MILEkilogram - pound, kilometre - ?
TIMEkilogram - mass, second - ?
UNITkilogram or hertz
YARDkilogram - pound, metre - ?
GROUPcrowd, mass
HORDEbattalion, mass
LITREpound - kilogram, gallon - ?
METERmass - kilogram, distance - ?
METREpound - kilogram, yard - ?
OUNCEunit of mass
POUNDmetre - yard, kilogram - ?
GALLONkilogram - pound, litre - ?
HECTAREpound - kilogram, acre - ?
DISTANCEkilogram - mass, meter - ?
KILOGRAMtime - second, mass - ?
KILOMETREpound - kilogram, mile - ?
CENTEMETREpound - kilogram, inch - ?
METERmass - kilogram, distance - ?
BATTALIONmass, load