old-time vs olde worlde

old-time and olde worlde both are adjectives.

Word	Noun	Adjective	Verb	Adverb
old-time	No	Yes	No	No
olde worlde	No	Yes	No	No

As adjectives, old-time and olde worlde are synonyms defined as:

old-time and olde worlde: attractively old-fashioned (but not necessarily authentic)

Other synonyms of old-time include quaint.

old-time (adjective)	olde worlde (adjective)
attractively old-fashioned (but not necessarily authentic)	attractively old-fashioned (but not necessarily authentic)