Where does “Thatcherian” come from?

Thatcherian (English) comes from English Thatcher, from English -er, from Middle English -er, from Old French -er, from Latin -āre, from Proto-Italic -āō, from Proto-Indo-European -eh₂yéti, from Proto-Indo-European -yéti — he, she.

Thatcherian (English): Of or relating to Margaret Thatcher (1925–2013), British prime minister

Definitions

  1. Of or relating to Margaret Thatcher (1925–2013), British prime minister

Ancestry of “Thatcherian”, step by step

Thatcherian traces back through two separate lines of ancestry.

via English Thatcher

StepLanguageWordMeaning
1EnglishThatcherA person who installs thatch as a roofing material
2English-erA person or thing that does an action indicated...
3Middle English-eragentive suffix; agent noun suffix
4Old French-erAlternative form of -ier, verbal suffix;...
5Latin-ārefirst conjugation
6Proto-Italic-āōForms primarily denominative verbs
7Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she

via English ian

StepLanguageWordMeaning
1Englishian
2IrishEoinJohn any of several people in the Bible
3Old IrishIohainJohn apostle
4LatinIōannēsJohn biblical persons
5Ancient GreekἸωάννης
6HebrewיוחנןYahweh is gracious
7Hebrewחנוןgracious, merciful, compassionate; passive...
8Moroccan Arabicخنونةmucus, snot
9Arabicخُنَّة
Every word from Chichewa iyeEvery word from English -erEvery word from Proto-Indo-European -yéti