Where does “augmenteth” come from?

augmenteth (English) comes from English augment, from Middle English augmenten, from Middle French augmenter, from Old French augmenter, from Latin augmentāre, from Latin augmentum, from Latin augeō, from Proto-Italic augeō.

Ancestry of “augmenteth”, step by step

augmenteth traces back through two separate lines of ancestry.

via English augment

StepLanguageWordMeaning
1EnglishaugmentTo increase; to make larger or supplement; To...
2Middle Englishaugmenten
3Middle Frenchaugmenter
4Old Frenchaugmenter
5Latinaugmentāre
6Latinaugmentumincrease, growth, augmentation
7Latinaugeōto increase, augment, enlarge, spread, expand
8Proto-Italicaugeōto increase; to enlarge
9Proto-Indo-Europeanh₂owg-éye-ti
10Proto-Indo-Europeanh₂ewg-to increase, to enlarge
11Proto-Indo-Europeanh₂weg-to increase, to enlarge
12Proto-Indo-Europeanh₂ug-

via English eth

StepLanguageWordMeaning
1EnglishethA letter introduced into Old English to...
Every word from Proto-Indo-European h₂ug-Every word from Proto-Indo-European h₂weg-Every word from Proto-Indo-European h₂ewg-