Declension table of ?yātnika

Masculine	Singular	Dual	Plural
Nominative	yātnikaḥ	yātnikau	yātnikāḥ
Vocative	yātnika	yātnikau	yātnikāḥ
Accusative	yātnikam	yātnikau	yātnikān
Instrumental	yātnikena	yātnikābhyām	yātnikaiḥ yātnikebhiḥ
Dative	yātnikāya	yātnikābhyām	yātnikebhyaḥ
Ablative	yātnikāt	yātnikābhyām	yātnikebhyaḥ
Genitive	yātnikasya	yātnikayoḥ	yātnikānām
Locative	yātnike	yātnikayoḥ	yātnikeṣu

Compound yātnika -

Adverb -yātnikam -yātnikāt