Declension table of ?niḥsaṅgatva

Neuter	Singular	Dual	Plural
Nominative	niḥsaṅgatvam	niḥsaṅgatve	niḥsaṅgatvāni
Vocative	niḥsaṅgatva	niḥsaṅgatve	niḥsaṅgatvāni
Accusative	niḥsaṅgatvam	niḥsaṅgatve	niḥsaṅgatvāni
Instrumental	niḥsaṅgatvena	niḥsaṅgatvābhyām	niḥsaṅgatvaiḥ
Dative	niḥsaṅgatvāya	niḥsaṅgatvābhyām	niḥsaṅgatvebhyaḥ
Ablative	niḥsaṅgatvāt	niḥsaṅgatvābhyām	niḥsaṅgatvebhyaḥ
Genitive	niḥsaṅgatvasya	niḥsaṅgatvayoḥ	niḥsaṅgatvānām
Locative	niḥsaṅgatve	niḥsaṅgatvayoḥ	niḥsaṅgatveṣu

Compound niḥsaṅgatva -

Adverb -niḥsaṅgatvam -niḥsaṅgatvāt