Growing, enlarging, increasing.

(grammar) A form of word that expresses large size, intensity, or seniority

The act or process of augmenting.

plural of augmentation

increased in number, amount or strength. / (music) increased by a semitone.

simple past tense and past participle of augment

One who, or that which, augments or increases something.

Third-person singular simple present indicative form of augment

plural of augment

In an augmentative fashion.