Declension table of ?matsamatva

Neuter	Singular	Dual	Plural
Nominative	matsamatvam	matsamatve	matsamatvāni
Vocative	matsamatva	matsamatve	matsamatvāni
Accusative	matsamatvam	matsamatve	matsamatvāni
Instrumental	matsamatvena	matsamatvābhyām	matsamatvaiḥ
Dative	matsamatvāya	matsamatvābhyām	matsamatvebhyaḥ
Ablative	matsamatvāt	matsamatvābhyām	matsamatvebhyaḥ
Genitive	matsamatvasya	matsamatvayoḥ	matsamatvānām
Locative	matsamatve	matsamatvayoḥ	matsamatveṣu

Compound matsamatva -

Adverb -matsamatvam -matsamatvāt