old

skilled through long experience

“an old offender”

belonging to some prior time

just preceding something else in time or order

“my old house was larger”

very good

“we had a grand old time”

of a very early stage in development

of long duration; not new

“old tradition”

past times (especially in the phrase `in days of old')

having lived for a relatively long time or attained a specific age

“his mother is very old”

very familiar

“good old boy”