Affinity (8)
'affinity' is the definition.
(rapport is a kind of affinity)
This is all the clue.
(Other definitions for rapport that I've seen before include "Close and harmonious relationship" , "Pro rapt with fellow feeling" , "Emotional bond" , "Mutual sympathy" , "Harmonious relationship between two people" .)
'affinity' is the definition.
(synonyms)
This is all the clue.
(Other definitions for kinship that I've seen before include "Having relations with" , "Blood relationship" , "A sharing of characteristics" , "Affinity" , "Close connection marked by interests, similarity in nature, or character" .)
'affinity' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for relation that I've seen before include "Story-telling - member of the family" , "wife?" , "Grandchild, perhaps" , "Mum or dad" , "Reference" .)