Declension table of ?vasiṣṭhatantra

Neuter	Singular	Dual	Plural
Nominative	vasiṣṭhatantram	vasiṣṭhatantre	vasiṣṭhatantrāṇi
Vocative	vasiṣṭhatantra	vasiṣṭhatantre	vasiṣṭhatantrāṇi
Accusative	vasiṣṭhatantram	vasiṣṭhatantre	vasiṣṭhatantrāṇi
Instrumental	vasiṣṭhatantreṇa	vasiṣṭhatantrābhyām	vasiṣṭhatantraiḥ
Dative	vasiṣṭhatantrāya	vasiṣṭhatantrābhyām	vasiṣṭhatantrebhyaḥ
Ablative	vasiṣṭhatantrāt	vasiṣṭhatantrābhyām	vasiṣṭhatantrebhyaḥ
Genitive	vasiṣṭhatantrasya	vasiṣṭhatantrayoḥ	vasiṣṭhatantrāṇām
Locative	vasiṣṭhatantre	vasiṣṭhatantrayoḥ	vasiṣṭhatantreṣu

Compound vasiṣṭhatantra -

Adverb -vasiṣṭhatantram -vasiṣṭhatantrāt