adular, to flatter.

adulto, adult, grown up.

adusto, gloomy, sullen.

advertencia, warning.

advertir (ie), to inform, warn, take notice, notice, state; ¡adviértase! take notice!

adyacente, adjacent.

aerólito, aerolite.

afamado, famous.

afán, m., pains, efforts, anxiety, eagerness (for).

afanado, busy, eager.