Declension table of ?naṣṭāśaṅka

Neuter	Singular	Dual	Plural
Nominative	naṣṭāśaṅkam	naṣṭāśaṅke	naṣṭāśaṅkāni
Vocative	naṣṭāśaṅka	naṣṭāśaṅke	naṣṭāśaṅkāni
Accusative	naṣṭāśaṅkam	naṣṭāśaṅke	naṣṭāśaṅkāni
Instrumental	naṣṭāśaṅkena	naṣṭāśaṅkābhyām	naṣṭāśaṅkaiḥ
Dative	naṣṭāśaṅkāya	naṣṭāśaṅkābhyām	naṣṭāśaṅkebhyaḥ
Ablative	naṣṭāśaṅkāt	naṣṭāśaṅkābhyām	naṣṭāśaṅkebhyaḥ
Genitive	naṣṭāśaṅkasya	naṣṭāśaṅkayoḥ	naṣṭāśaṅkānām
Locative	naṣṭāśaṅke	naṣṭāśaṅkayoḥ	naṣṭāśaṅkeṣu

Compound naṣṭāśaṅka -

Adverb -naṣṭāśaṅkam -naṣṭāśaṅkāt