Declension table of ?nirhartavya

Neuter	Singular	Dual	Plural
Nominative	nirhartavyam	nirhartavye	nirhartavyāni
Vocative	nirhartavya	nirhartavye	nirhartavyāni
Accusative	nirhartavyam	nirhartavye	nirhartavyāni
Instrumental	nirhartavyena	nirhartavyābhyām	nirhartavyaiḥ
Dative	nirhartavyāya	nirhartavyābhyām	nirhartavyebhyaḥ
Ablative	nirhartavyāt	nirhartavyābhyām	nirhartavyebhyaḥ
Genitive	nirhartavyasya	nirhartavyayoḥ	nirhartavyānām
Locative	nirhartavye	nirhartavyayoḥ	nirhartavyeṣu

Compound nirhartavya -

Adverb -nirhartavyam -nirhartavyāt