Declension table of ?āṣṭamika

Masculine	Singular	Dual	Plural
Nominative	āṣṭamikaḥ	āṣṭamikau	āṣṭamikāḥ
Vocative	āṣṭamika	āṣṭamikau	āṣṭamikāḥ
Accusative	āṣṭamikam	āṣṭamikau	āṣṭamikān
Instrumental	āṣṭamikena	āṣṭamikābhyām	āṣṭamikaiḥ āṣṭamikebhiḥ
Dative	āṣṭamikāya	āṣṭamikābhyām	āṣṭamikebhyaḥ
Ablative	āṣṭamikāt	āṣṭamikābhyām	āṣṭamikebhyaḥ
Genitive	āṣṭamikasya	āṣṭamikayoḥ	āṣṭamikānām
Locative	āṣṭamike	āṣṭamikayoḥ	āṣṭamikeṣu

Compound āṣṭamika -

Adverb -āṣṭamikam -āṣṭamikāt