[なかよく, nakayoku] (adv) (1) on good terms with; on cordial terms with; getting along well with; happily; peacefully; (vs) (2) to make friends with; to be good friends with; to get along with; (P)#14029
[なれあう, nareau] (v5u, vi) to collude (with); to conspire (with); to establish a secret liaison (with); to make friends with; to get along well with; to become intimate (with opposite sex)