Declension table of kṛṣṇajanmāṣṭamī

Feminine	Singular	Dual	Plural
Nominative	kṛṣṇajanmāṣṭamī	kṛṣṇajanmāṣṭamyau	kṛṣṇajanmāṣṭamyaḥ
Vocative	kṛṣṇajanmāṣṭami	kṛṣṇajanmāṣṭamyau	kṛṣṇajanmāṣṭamyaḥ
Accusative	kṛṣṇajanmāṣṭamīm	kṛṣṇajanmāṣṭamyau	kṛṣṇajanmāṣṭamīḥ
Instrumental	kṛṣṇajanmāṣṭamyā	kṛṣṇajanmāṣṭamībhyām	kṛṣṇajanmāṣṭamībhiḥ
Dative	kṛṣṇajanmāṣṭamyai	kṛṣṇajanmāṣṭamībhyām	kṛṣṇajanmāṣṭamībhyaḥ
Ablative	kṛṣṇajanmāṣṭamyāḥ	kṛṣṇajanmāṣṭamībhyām	kṛṣṇajanmāṣṭamībhyaḥ
Genitive	kṛṣṇajanmāṣṭamyāḥ	kṛṣṇajanmāṣṭamyoḥ	kṛṣṇajanmāṣṭamīnām
Locative	kṛṣṇajanmāṣṭamyām	kṛṣṇajanmāṣṭamyoḥ	kṛṣṇajanmāṣṭamīṣu

Compound kṛṣṇajanmāṣṭami - kṛṣṇajanmāṣṭamī -

Adverb -kṛṣṇajanmāṣṭami