Old referring to age: elderly, ancient, veteran, vintage
Old referring to outdated: archaic, antique
ancient
'Ancient' is one, as is 'elderly'.
age-old
Worn!! your welcome...
3 letter word for old oldsmobile
"Ancient" is another word for very old.
The word you're looking for is "antiquated," which can sometimes be associated with being very old or outdated. However, if you are specifically looking for a word with "ie" or "ei" that means very old, "ancient" fits the meaning but does not contain those letter combinations. Unfortunately, there isn’t a widely recognized word that fits all your criteria perfectly.
"Tar" is a 3-letter word for old salt, in the nautical sense.
Ancient
The English word "seven" does not come from Hebrew. It comes from Greek via Old English.
new
Ancient.