1. related (vs. unrelated), related to, affiliated, attached, connected, age-related, bound up, cognate, connate, cognate, coreferent, correlative, correlate, correlated, corresponding, side by side
usage: being connected either logically or causally or by shared characteristics ; "painting and the related arts"; "school-related activities"; "related to micelle formation is the...ability of detergent actives to congregate at oil-water interfaces"