Where does “laantumaton” come from?

laantumaton (Finnish) comes from Finnish laantua, from Finnish -ntua, from Finnish -ua, from Proto-Finnic -üdäk — Forms mainly passive or anticausative verbs.

laantumaton (Finnish): unabated; Negative participle of laantua

Definitions

  1. unabated; Negative participle of laantua

Ancestry of “laantumaton”, step by step

laantumaton traces back through two separate lines of ancestry.

via Finnish laantua

StepLanguageWordMeaning
1Finnishlaantuato abate, subside; to die down
2Finnish-ntuaForms reflexive or inchoative intransitive verbs
3Finnish-uaForms stative or inchoative intransitive verbs...
4Proto-Finnic-üdäkForms mainly passive or anticausative verbs

via Finnish maton

StepLanguageWordMeaning
1FinnishmatonGenitive singular form of matto
Every word from Proto-Finnic -üdäkEvery word from Finnish -uaEvery word from Finnish -ntua