What is a synonym of cordial?

Here are some synonyms for cordial, depending on the specific nuance you want to convey:

For general friendliness and warmth:

* Friendly

* Amiable

* Affable

* Gracious

* Hospitable

* Pleasant

* Welcoming

* Hearty

For formal politeness:

* Polite

* Courteous

* Respectful

* Deferential

For genuine affection:

* Sincere

* Warm

* Intimate

* Close

For a specific kind of drink:

* Non-alcoholic

* Non-intoxicating

* Refreshing

The best synonym for "cordial" will depend on the specific context in which you are using the word.