1	pētnieks	nominative case, singular	nominative case, singular
2	pētnieka	genitive case, singular	genitive case, singular
3	pētniekam	dative case, singular	dative case, singular
4	pētnieku	accusative case, singular	accusative case, singular
5	pētnieku	instrumental case, singular	instrumental case, singular
6	pētnieka	locative case, singular	locative case, singular
7	pētnieks	vocative case, singular	vocative case, singular
8	pētnieki	nominative case, plural	nominative case, plural
9	pētnieku	genitive case, plural	genitive case, plural
10	pētniekiem	dative case, plural	dative case, plural
11	pētniekus	accusative case, plural	accusative case, plural
12	pētniekiem	instrumental case, plural	instrumental case, plural
13	pētniekos	locative case, plural	locative case, plural
14	pētnieki	vocative case, plural	vocative case, plural