"You sit here mouthing obsolete words, but I tell you, the winds of change are blowing."

Its name is derived from an obsolete Romanian word for "teacher".

Another possibility is the word Ra, a now obsolete word for the yardarm of a boat.

I suggest we do this over here with obsolete words.

He also noticed that many of the words in their language had striking similarities to obsolete English words.

Note: The word decline should not be confused with the word obsolete.

"He has...the ability to bring obsolete words back to us with all their old life and vigor."

Residenz is a formal but otherwise obsolete German word for "place of living".

Septentrion is an obsolete Latin word, once used in English, to describe northern regions or the north.

The song uses obsolete words from 18th Century language.