Declension table of ?pṛṣṭhaka

Neuter	Singular	Dual	Plural
Nominative	pṛṣṭhakam	pṛṣṭhake	pṛṣṭhakāni
Vocative	pṛṣṭhaka	pṛṣṭhake	pṛṣṭhakāni
Accusative	pṛṣṭhakam	pṛṣṭhake	pṛṣṭhakāni
Instrumental	pṛṣṭhakena	pṛṣṭhakābhyām	pṛṣṭhakaiḥ
Dative	pṛṣṭhakāya	pṛṣṭhakābhyām	pṛṣṭhakebhyaḥ
Ablative	pṛṣṭhakāt	pṛṣṭhakābhyām	pṛṣṭhakebhyaḥ
Genitive	pṛṣṭhakasya	pṛṣṭhakayoḥ	pṛṣṭhakānām
Locative	pṛṣṭhake	pṛṣṭhakayoḥ	pṛṣṭhakeṣu

Compound pṛṣṭhaka -

Adverb -pṛṣṭhakam -pṛṣṭhakāt