Synonyms of endearment in English:

endearment


See definition of endearment

noun

1usually endearments‘between kisses she murmured endearments’

SYNONYMS
sweet nothings, sweet words, sweet talk, affectionate talk, soft words
term of affection, term of endearment, pet name, affectionate name
rare hypocoristic, hypocorism

2‘he spoke to her formally and without endearment’

SYNONYMS
affection, fondness, tenderness, feeling, sentiment, warmth, love, liking, care, regard, attachment