Synonyms of affinity in English:

affinity


See definition of affinity

noun

1‘she has a natural affinity with animals and birds’

SYNONYMS
empathy, rapport, sympathy, accord, harmony, like-mindedness
closeness to, fellow feeling for, understanding of
liking for, fondness for, inclination towards, partiality for, penchant for, predilection towards, attraction towards
informal chemistry
ANTONYMS

dislike, aversion

2‘there is a semantic affinity between the two words’

SYNONYMS
similarity, resemblance, likeness, kinship
correspondence, relationship, association, link, analogy, similitude, agreement, compatibility, congruity, parallelism, consonance
identity, identicalness, uniformity, equivalence
ANTONYMS

dissimilitude

3‘despite their different backgrounds, an affinity grew and developed’

SYNONYMS
relationship, bond, connection, propinquity
ANTONYMS

antipathy, blood relationship