Estonian edit

Etymology edit

From vili +‎ -kas.

Adjective edit

viljakas (genitive viljaka, partitive viljakat, comparative viljakam, superlative kõige viljakam)

  1. fertile
  2. fruitful

Declension edit

Declension of viljakas (ÕS type 2/õpik, no gradation)
singular plural
nominative viljakas viljakad
accusative nom.
gen. viljaka
genitive viljakate
partitive viljakat viljakaid
illative viljakasse viljakatesse
viljakaisse
inessive viljakas viljakates
viljakais
elative viljakast viljakatest
viljakaist
allative viljakale viljakatele
viljakaile
adessive viljakal viljakatel
viljakail
ablative viljakalt viljakatelt
viljakailt
translative viljakaks viljakateks
viljakaiks
terminative viljakani viljakateni
essive viljakana viljakatena
abessive viljakata viljakateta
comitative viljakaga viljakatega