Declension table of ?akarṇya

Masculine	Singular	Dual	Plural
Nominative	akarṇyaḥ	akarṇyau	akarṇyāḥ
Vocative	akarṇya	akarṇyau	akarṇyāḥ
Accusative	akarṇyam	akarṇyau	akarṇyān
Instrumental	akarṇyena	akarṇyābhyām	akarṇyaiḥ akarṇyebhiḥ
Dative	akarṇyāya	akarṇyābhyām	akarṇyebhyaḥ
Ablative	akarṇyāt	akarṇyābhyām	akarṇyebhyaḥ
Genitive	akarṇyasya	akarṇyayoḥ	akarṇyānām
Locative	akarṇye	akarṇyayoḥ	akarṇyeṣu

Compound akarṇya -

Adverb -akarṇyam -akarṇyāt