väärtusliku
Väärtusliku is an Estonian adjective form meaning valuable or of value. It is the genitive singular form of the adjective väärtuslik, which is used to modify a noun in the genitive case. In Estonian, adjectives agree with the nouns they describe in number and case, and the genitive singular form often ends with -liku, producing väärtusliku in front of a genitive noun.
Väärtusliku is used in noun phrases to indicate value, importance, or worth in relation to the noun
The word väärtuslik derives from väärtus, meaning value, with the adjectival suffix -lik. The genitive singular
Estonian grammar, adjectives, declension patterns.
As with many Estonian adjectives, the exact form of the genitive singular can vary with the stem