Declension table of ?dṛśyatva

Neuter	Singular	Dual	Plural
Nominative	dṛśyatvam	dṛśyatve	dṛśyatvāni
Vocative	dṛśyatva	dṛśyatve	dṛśyatvāni
Accusative	dṛśyatvam	dṛśyatve	dṛśyatvāni
Instrumental	dṛśyatvena	dṛśyatvābhyām	dṛśyatvaiḥ
Dative	dṛśyatvāya	dṛśyatvābhyām	dṛśyatvebhyaḥ
Ablative	dṛśyatvāt	dṛśyatvābhyām	dṛśyatvebhyaḥ
Genitive	dṛśyatvasya	dṛśyatvayoḥ	dṛśyatvānām
Locative	dṛśyatve	dṛśyatvayoḥ	dṛśyatveṣu

Compound dṛśyatva -

Adverb -dṛśyatvam -dṛśyatvāt