Declension table of ?akarṇya

Neuter	Singular	Dual	Plural
Nominative	akarṇyam	akarṇye	akarṇyāni
Vocative	akarṇya	akarṇye	akarṇyāni
Accusative	akarṇyam	akarṇye	akarṇyāni
Instrumental	akarṇyena	akarṇyābhyām	akarṇyaiḥ
Dative	akarṇyāya	akarṇyābhyām	akarṇyebhyaḥ
Ablative	akarṇyāt	akarṇyābhyām	akarṇyebhyaḥ
Genitive	akarṇyasya	akarṇyayoḥ	akarṇyānām
Locative	akarṇye	akarṇyayoḥ	akarṇyeṣu

Compound akarṇya -

Adverb -akarṇyam -akarṇyāt