Declension table of ?lakṣaṇatva

Neuter	Singular	Dual	Plural
Nominative	lakṣaṇatvam	lakṣaṇatve	lakṣaṇatvāni
Vocative	lakṣaṇatva	lakṣaṇatve	lakṣaṇatvāni
Accusative	lakṣaṇatvam	lakṣaṇatve	lakṣaṇatvāni
Instrumental	lakṣaṇatvena	lakṣaṇatvābhyām	lakṣaṇatvaiḥ
Dative	lakṣaṇatvāya	lakṣaṇatvābhyām	lakṣaṇatvebhyaḥ
Ablative	lakṣaṇatvāt	lakṣaṇatvābhyām	lakṣaṇatvebhyaḥ
Genitive	lakṣaṇatvasya	lakṣaṇatvayoḥ	lakṣaṇatvānām
Locative	lakṣaṇatve	lakṣaṇatvayoḥ	lakṣaṇatveṣu

Compound lakṣaṇatva -

Adverb -lakṣaṇatvam -lakṣaṇatvāt