Declension table of ?rāṣṭravardhana

Neuter	Singular	Dual	Plural
Nominative	rāṣṭravardhanam	rāṣṭravardhane	rāṣṭravardhanāni
Vocative	rāṣṭravardhana	rāṣṭravardhane	rāṣṭravardhanāni
Accusative	rāṣṭravardhanam	rāṣṭravardhane	rāṣṭravardhanāni
Instrumental	rāṣṭravardhanena	rāṣṭravardhanābhyām	rāṣṭravardhanaiḥ
Dative	rāṣṭravardhanāya	rāṣṭravardhanābhyām	rāṣṭravardhanebhyaḥ
Ablative	rāṣṭravardhanāt	rāṣṭravardhanābhyām	rāṣṭravardhanebhyaḥ
Genitive	rāṣṭravardhanasya	rāṣṭravardhanayoḥ	rāṣṭravardhanānām
Locative	rāṣṭravardhane	rāṣṭravardhanayoḥ	rāṣṭravardhaneṣu

Compound rāṣṭravardhana -

Adverb -rāṣṭravardhanam -rāṣṭravardhanāt