Declension table of antakatva

Neuter	Singular	Dual	Plural
Nominative	antakatvam	antakatve	antakatvāni
Vocative	antakatva	antakatve	antakatvāni
Accusative	antakatvam	antakatve	antakatvāni
Instrumental	antakatvena	antakatvābhyām	antakatvaiḥ
Dative	antakatvāya	antakatvābhyām	antakatvebhyaḥ
Ablative	antakatvāt	antakatvābhyām	antakatvebhyaḥ
Genitive	antakatvasya	antakatvayoḥ	antakatvānām
Locative	antakatve	antakatvayoḥ	antakatveṣu

Compound antakatva -

Adverb -antakatvam -antakatvāt