amount
noun
the sum total of two or more quantities or sums; aggregate.
Used to describe an ongoing action or state that is currently taking place in the immediate present.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Really your kindness begins to make me uncomfortable, for it is amounting to a debt I can never repay.
From Honor Edgeworth Ottawa's Present Tense by Vera, [pseud.]