Declension table of ?ekāntatva

Neuter	Singular	Dual	Plural
Nominative	ekāntatvam	ekāntatve	ekāntatvāni
Vocative	ekāntatva	ekāntatve	ekāntatvāni
Accusative	ekāntatvam	ekāntatve	ekāntatvāni
Instrumental	ekāntatvena	ekāntatvābhyām	ekāntatvaiḥ
Dative	ekāntatvāya	ekāntatvābhyām	ekāntatvebhyaḥ
Ablative	ekāntatvāt	ekāntatvābhyām	ekāntatvebhyaḥ
Genitive	ekāntatvasya	ekāntatvayoḥ	ekāntatvānām
Locative	ekāntatve	ekāntatvayoḥ	ekāntatveṣu

Compound ekāntatva -

Adverb -ekāntatvam -ekāntatvāt