Declension table of ?samānakartṛkatva

Neuter	Singular	Dual	Plural
Nominative	samānakartṛkatvam	samānakartṛkatve	samānakartṛkatvāni
Vocative	samānakartṛkatva	samānakartṛkatve	samānakartṛkatvāni
Accusative	samānakartṛkatvam	samānakartṛkatve	samānakartṛkatvāni
Instrumental	samānakartṛkatvena	samānakartṛkatvābhyām	samānakartṛkatvaiḥ
Dative	samānakartṛkatvāya	samānakartṛkatvābhyām	samānakartṛkatvebhyaḥ
Ablative	samānakartṛkatvāt	samānakartṛkatvābhyām	samānakartṛkatvebhyaḥ
Genitive	samānakartṛkatvasya	samānakartṛkatvayoḥ	samānakartṛkatvānām
Locative	samānakartṛkatve	samānakartṛkatvayoḥ	samānakartṛkatveṣu

Compound samānakartṛkatva -

Adverb -samānakartṛkatvam -samānakartṛkatvāt