Declension table of ?pauraṇṭhaka

Masculine	Singular	Dual	Plural
Nominative	pauraṇṭhakaḥ	pauraṇṭhakau	pauraṇṭhakāḥ
Vocative	pauraṇṭhaka	pauraṇṭhakau	pauraṇṭhakāḥ
Accusative	pauraṇṭhakam	pauraṇṭhakau	pauraṇṭhakān
Instrumental	pauraṇṭhakena	pauraṇṭhakābhyām	pauraṇṭhakaiḥ pauraṇṭhakebhiḥ
Dative	pauraṇṭhakāya	pauraṇṭhakābhyām	pauraṇṭhakebhyaḥ
Ablative	pauraṇṭhakāt	pauraṇṭhakābhyām	pauraṇṭhakebhyaḥ
Genitive	pauraṇṭhakasya	pauraṇṭhakayoḥ	pauraṇṭhakānām
Locative	pauraṇṭhake	pauraṇṭhakayoḥ	pauraṇṭhakeṣu

Compound pauraṇṭhaka -

Adverb -pauraṇṭhakam -pauraṇṭhakāt