Declension table of ?naṣṭārtha

Masculine	Singular	Dual	Plural
Nominative	naṣṭārthaḥ	naṣṭārthau	naṣṭārthāḥ
Vocative	naṣṭārtha	naṣṭārthau	naṣṭārthāḥ
Accusative	naṣṭārtham	naṣṭārthau	naṣṭārthān
Instrumental	naṣṭārthena	naṣṭārthābhyām	naṣṭārthaiḥ naṣṭārthebhiḥ
Dative	naṣṭārthāya	naṣṭārthābhyām	naṣṭārthebhyaḥ
Ablative	naṣṭārthāt	naṣṭārthābhyām	naṣṭārthebhyaḥ
Genitive	naṣṭārthasya	naṣṭārthayoḥ	naṣṭārthānām
Locative	naṣṭārthe	naṣṭārthayoḥ	naṣṭārtheṣu

Compound naṣṭārtha -

Adverb -naṣṭārtham -naṣṭārthāt