Declension table of ?vṛttatva

Neuter	Singular	Dual	Plural
Nominative	vṛttatvam	vṛttatve	vṛttatvāni
Vocative	vṛttatva	vṛttatve	vṛttatvāni
Accusative	vṛttatvam	vṛttatve	vṛttatvāni
Instrumental	vṛttatvena	vṛttatvābhyām	vṛttatvaiḥ
Dative	vṛttatvāya	vṛttatvābhyām	vṛttatvebhyaḥ
Ablative	vṛttatvāt	vṛttatvābhyām	vṛttatvebhyaḥ
Genitive	vṛttatvasya	vṛttatvayoḥ	vṛttatvānām
Locative	vṛttatve	vṛttatvayoḥ	vṛttatveṣu

Compound vṛttatva -

Adverb -vṛttatvam -vṛttatvāt