well-met
/ˌwɛlˈmɛt/adjective
Attributive Designating people who meet each other cordially or as friends, especially by chance; happily or fortunately encountered, (mutually) welcomed.
exclamation
As two words. Used as a greeting when encountering an acquaintance by chance. Now archaic.
Origin
Late Middle English (in an earlier sense). From well + met, past participle of meet.