Declension table of ?anantakara

Neuter	Singular	Dual	Plural
Nominative	anantakaram	anantakare	anantakarāṇi
Vocative	anantakara	anantakare	anantakarāṇi
Accusative	anantakaram	anantakare	anantakarāṇi
Instrumental	anantakareṇa	anantakarābhyām	anantakaraiḥ
Dative	anantakarāya	anantakarābhyām	anantakarebhyaḥ
Ablative	anantakarāt	anantakarābhyām	anantakarebhyaḥ
Genitive	anantakarasya	anantakarayoḥ	anantakarāṇām
Locative	anantakare	anantakarayoḥ	anantakareṣu

Compound anantakara -

Adverb -anantakaram -anantakarāt