Declension table of ?kṣīṇatva

Neuter	Singular	Dual	Plural
Nominative	kṣīṇatvam	kṣīṇatve	kṣīṇatvāni
Vocative	kṣīṇatva	kṣīṇatve	kṣīṇatvāni
Accusative	kṣīṇatvam	kṣīṇatve	kṣīṇatvāni
Instrumental	kṣīṇatvena	kṣīṇatvābhyām	kṣīṇatvaiḥ
Dative	kṣīṇatvāya	kṣīṇatvābhyām	kṣīṇatvebhyaḥ
Ablative	kṣīṇatvāt	kṣīṇatvābhyām	kṣīṇatvebhyaḥ
Genitive	kṣīṇatvasya	kṣīṇatvayoḥ	kṣīṇatvānām
Locative	kṣīṇatve	kṣīṇatvayoḥ	kṣīṇatveṣu

Compound kṣīṇatva -

Adverb -kṣīṇatvam -kṣīṇatvāt