1 (en-wiktionary) 2 (es-wiktionary) 3 (es-wikipedia) 4 (verbix) 5 (glosbe) 6 (dees-dict) 7 (diccionario de la lengua española) 8 (commons)
| alterar | alterare | alterar | changer | alter,make different | ver,ändern |
| alterarse | cambiare | alterar-se | changer | change,become different | ändern,sich |