shilshowm (Hebrew #8032)
from the same as 8028; trebly, i.e. (in time) day before yesterday
KJV usage: + before (that time, - time), excellent things (from the margin), + heretofore, three days, + time past.
Pronounce: shil-shome'
Origin: or shilshom {shil-shome'}
'ethmowl (Hebrew #865)
or methmuwl {eth- mool'}; probably from 853 or 854 and 4136; heretofore; definitely yesterday
KJV usage: + before (that) time, + heretofore, of late (old), + times past, yester(day).
Pronounce: eth-mole'
Origin: or tithmowl {ith-mole'}