Nouns

(n)sum, total, totality, aggregatethe whole amount
(n)aggregatematerial such as sand or gravel used with cement and water to make concrete, mortar, or plaster
(n)aggregate, congeries, conglomerationa sum total of many heterogenous things taken together

Verbs

(v)aggregateamount in the aggregate to
(v)aggregate, combinegather in a mass, sum, or whole

Adjectives

(s)aggregate, aggregated, aggregative, massformed of separate units gathered into a mass or whole“aggregate expenses include expenses of all divisions combined for the entire year”, “the aggregated amount of indebtedness”
(s)aggregatecomposed of a dense cluster of separate units such as carpels or florets or drupelets“raspberries are aggregate fruits”