Declension table of anantasūtra

Neuter	Singular	Dual	Plural
Nominative	anantasūtram	anantasūtre	anantasūtrāṇi
Vocative	anantasūtra	anantasūtre	anantasūtrāṇi
Accusative	anantasūtram	anantasūtre	anantasūtrāṇi
Instrumental	anantasūtreṇa	anantasūtrābhyām	anantasūtraiḥ
Dative	anantasūtrāya	anantasūtrābhyām	anantasūtrebhyaḥ
Ablative	anantasūtrāt	anantasūtrābhyām	anantasūtrebhyaḥ
Genitive	anantasūtrasya	anantasūtrayoḥ	anantasūtrāṇām
Locative	anantasūtre	anantasūtrayoḥ	anantasūtreṣu

Compound anantasūtra -

Adverb -anantasūtram -anantasūtrāt