actualmente, at present

actuar, to act, have dealings; to live

acuático, -a, watery, aquatic

acuchillar, to knife, saber

acudir, to flock, hasten; to have recourse (to)

acuerdo, accordance, agreement;
de ——, in accordance with

acuoso, -a, watery

acusación, accusation

acusar, to accuse, point out

achatado, -a, flattened out