Declension table of ?puṣṭārtha

Masculine	Singular	Dual	Plural
Nominative	puṣṭārthaḥ	puṣṭārthau	puṣṭārthāḥ
Vocative	puṣṭārtha	puṣṭārthau	puṣṭārthāḥ
Accusative	puṣṭārtham	puṣṭārthau	puṣṭārthān
Instrumental	puṣṭārthena	puṣṭārthābhyām	puṣṭārthaiḥ puṣṭārthebhiḥ
Dative	puṣṭārthāya	puṣṭārthābhyām	puṣṭārthebhyaḥ
Ablative	puṣṭārthāt	puṣṭārthābhyām	puṣṭārthebhyaḥ
Genitive	puṣṭārthasya	puṣṭārthayoḥ	puṣṭārthānām
Locative	puṣṭārthe	puṣṭārthayoḥ	puṣṭārtheṣu

Compound puṣṭārtha -

Adverb -puṣṭārtham -puṣṭārthāt