Declension table of ?akarmaṇya

Neuter	Singular	Dual	Plural
Nominative	akarmaṇyam	akarmaṇye	akarmaṇyāni
Vocative	akarmaṇya	akarmaṇye	akarmaṇyāni
Accusative	akarmaṇyam	akarmaṇye	akarmaṇyāni
Instrumental	akarmaṇyena	akarmaṇyābhyām	akarmaṇyaiḥ
Dative	akarmaṇyāya	akarmaṇyābhyām	akarmaṇyebhyaḥ
Ablative	akarmaṇyāt	akarmaṇyābhyām	akarmaṇyebhyaḥ
Genitive	akarmaṇyasya	akarmaṇyayoḥ	akarmaṇyānām
Locative	akarmaṇye	akarmaṇyayoḥ	akarmaṇyeṣu

Compound akarmaṇya -

Adverb -akarmaṇyam -akarmaṇyāt