Declension table of ?rāṣṭratantra

Neuter	Singular	Dual	Plural
Nominative	rāṣṭratantram	rāṣṭratantre	rāṣṭratantrāṇi
Vocative	rāṣṭratantra	rāṣṭratantre	rāṣṭratantrāṇi
Accusative	rāṣṭratantram	rāṣṭratantre	rāṣṭratantrāṇi
Instrumental	rāṣṭratantreṇa	rāṣṭratantrābhyām	rāṣṭratantraiḥ
Dative	rāṣṭratantrāya	rāṣṭratantrābhyām	rāṣṭratantrebhyaḥ
Ablative	rāṣṭratantrāt	rāṣṭratantrābhyām	rāṣṭratantrebhyaḥ
Genitive	rāṣṭratantrasya	rāṣṭratantrayoḥ	rāṣṭratantrāṇām
Locative	rāṣṭratantre	rāṣṭratantrayoḥ	rāṣṭratantreṣu

Compound rāṣṭratantra -

Adverb -rāṣṭratantram -rāṣṭratantrāt