Synonyms of savoir-faire

1 Syllable
tact
2 Syllables
poise, tenue, know-how, style, manners, grace
3 Syllables
stylishness, dressiness, finesse, worldliness, behavior, gallantry, adroitness, culture, finessed, behaviors, tactfulness
4 Syllables
experience, composure, diplomacy, elegance
6 Syllables
cosmopolitanism