Declension table of ?yatkara

Neuter	Singular	Dual	Plural
Nominative	yatkaram	yatkare	yatkarāṇi
Vocative	yatkara	yatkare	yatkarāṇi
Accusative	yatkaram	yatkare	yatkarāṇi
Instrumental	yatkareṇa	yatkarābhyām	yatkaraiḥ
Dative	yatkarāya	yatkarābhyām	yatkarebhyaḥ
Ablative	yatkarāt	yatkarābhyām	yatkarebhyaḥ
Genitive	yatkarasya	yatkarayoḥ	yatkarāṇām
Locative	yatkare	yatkarayoḥ	yatkareṣu

Compound yatkara -

Adverb -yatkaram -yatkarāt