accord, accordance, affinity, agape, agreement, amity, bonds of harmony, brotherly love, caritas, cement of friendship, charity, communion, community, community of interests, compatibility, concord, concordance, congeniality, correspondence, empathy, esprit, esprit de corps, feeling of identity, fellow feeling, fellowship, frictionlessness, good vibes, happy family, harmony, identity, kinship, like-mindedness, love, mutuality, oneness, peace, rapport, rapprochement, reciprocity, sharing, solidarity, sympathy, symphony, team spirit, understanding, union, unison, unity