Declension table of ?avikriyatva

Neuter	Singular	Dual	Plural
Nominative	avikriyatvam	avikriyatve	avikriyatvāni
Vocative	avikriyatva	avikriyatve	avikriyatvāni
Accusative	avikriyatvam	avikriyatve	avikriyatvāni
Instrumental	avikriyatvena	avikriyatvābhyām	avikriyatvaiḥ
Dative	avikriyatvāya	avikriyatvābhyām	avikriyatvebhyaḥ
Ablative	avikriyatvāt	avikriyatvābhyām	avikriyatvebhyaḥ
Genitive	avikriyatvasya	avikriyatvayoḥ	avikriyatvānām
Locative	avikriyatve	avikriyatvayoḥ	avikriyatveṣu

Compound avikriyatva -

Adverb -avikriyatvam -avikriyatvāt