This are common words you can hear on spain, some of this don't exist on english so pay attention!

Advanced vocabulary in spanish.

The time after having a meal when everyone stays sitting at the table talking about different topics (this is very common in spain)

To get up very early in the morning. 
Ex: Hoy he tenido que madugar, Hoy he madrugado.

Bittersweet, could be used both for a flavour or to describe a mix of good and bad emotions.

Ambiguous (unclear, open to interpretation.)

To wear or use something for the first time.

Something that shows lack of interest, quality or is bad done.
Ex: La decoración de este bar es muy cutre.

an intense feeling of joy (do not get it mistaken with Jubiló)
ex: estaban llenos de júbilo.

retirement
ex: juan se jubiló el año pasado.

Evergreen, eternal. Could be use both for plants or to describe an eternal feeling.
Ex: Mi amor por la música es perenne.

Resilience, the hability to recover fast from difficult situations.

Folklore. Traditions, music, vestiment... of a country.

Call someone by "tú" (the informal way) instead of "usted" (the formal way) commonly used with close or young people.