What is another word for most old-line?
Pronunciation: [mˈə͡ʊst ˈə͡ʊldlˈa͡ɪn] (IPA) 
The phrase "most old-line" can be substituted with a number of synonyms to convey a similar meaning. Some options include "traditional," "established," "long-standing," "venerable," "time-honored," "conventional," "dyed-in-the-wool," and "deep-rooted." These words all suggest a level of continuity and conservatism, as well as a strong connection to the past. Depending on the context, one may be more appropriate than another. For example, "time-honored" may be best used to describe a beloved family recipe, while "established" may be used to describe a well-known company that has been in business for many years. Ultimately, selecting the most suitable synonym for "most old-line" requires consideration of the context and intended tone of the writing.
