Where does “wǣxt” come from?

wǣxt (Old English) comes from Proto-Germanic wahstuz, from Indo-European *h₂weks-.

Ancestry of “wǣxt”, step by step

Step	Language	Word	Meaning
1	Proto-Germanic	wahstuz	size, growth
2	Indo-European	*h₂weks-	—

Words derived from “wǣxt”

waste

Every word from Indo-European *h₂weks- →Every word from Proto-Germanic wahstuz →