Where does “carefulliche” come from?

carefulliche (Middle English) comes from Old English carfullīċe, from Old English -līċe, from Old English -e, from Old English -en, from Old Norse -inn, from Proto-Norse -īna-, from Proto-Germanic -īnaz, from Proto-Indo-European -iHnos — adjectival suffix.

Ancestry of “carefulliche”, step by step

carefulliche traces back through two separate lines of ancestry.

via Old English carfullīċe

StepLanguageWordMeaning
1Old Englishcarfullīċecarefully, diligently
2Old English-līċely (adverbial suffix)
3Old English-eforming adverbs from adjectives; -ly
4Old English-enmæġþ + API → mæġden; cocc + API → cycen, cicen;...
5Old Norse-innUsed to create adjectives from nouns, meaning...
6Proto-Norse-īna-
7Proto-Germanic-īnaz-en
8Proto-Indo-European-iHnosCreates adjectives of materials
9Proto-Indo-European-no-adjectival suffix

via Old English ċearfullīċe

StepLanguageWordMeaning
1Old Englishċearfullīċecarefully, diligently
2Old EnglishcearfulAlternative form of carful
Every word from Proto-Indo-European -no-Every word from Proto-Germanic -īnazEvery word from Old English -en