Where does “fastgrowing” come from?

fastgrowing (English) comes from English fast, from Middle English fast, from Old English fæste, from Old English -e, from Old English -en, from Old Norse -inn, from Proto-Norse -īna-, from Proto-Germanic -īnaz — adjectival suffix.

fastgrowing (English): Growing rapidly

Definitions

  1. Growing rapidly

Ancestry of “fastgrowing”, step by step

fastgrowing traces back through two separate lines of ancestry.

via English fast

StepLanguageWordMeaning
1EnglishfastFirmly or securely fixed in place; stable; Firm...
2Middle Englishfastfast quickly
3Old Englishfæstefirmly, fastly, tightly
4Old English-eforming adverbs from adjectives; -ly
5Old English-enmæġþ + API → mæġden; cocc + API → cycen, cicen;...
6Old Norse-innUsed to create adjectives from nouns, meaning...
7Proto-Norse-īna-
8Proto-Germanic-īnaz-en
9Proto-Indo-European-iHnosCreates adjectives of materials
10Proto-Indo-European-no-adjectival suffix

via English growing

StepLanguageWordMeaning
1Englishgrowingpresent participle of grow; growth; increase;...
2EnglishgrowTo become larger, to increase in magnitude; To...
3Middle EnglishgrowenTo grow usually of plants, fruit, etc
4Old Englishgrōwanto grow, increase, flourish, germinate
5Proto-Germanicgrōanąto green; to grow
6Proto-Indo-Europeanǵʰreh₁-to become green, grow; to grow; to green, to grow
Every word from Proto-Indo-European -no-Every word from Proto-Germanic -īnazEvery word from Old English -en
fastgrowing — Etymology, Origin & Word History | Etymology Explorer