Declension table of ?tathāvīrya

Neuter	Singular	Dual	Plural
Nominative	tathāvīryam	tathāvīrye	tathāvīryāṇi
Vocative	tathāvīrya	tathāvīrye	tathāvīryāṇi
Accusative	tathāvīryam	tathāvīrye	tathāvīryāṇi
Instrumental	tathāvīryeṇa	tathāvīryābhyām	tathāvīryaiḥ
Dative	tathāvīryāya	tathāvīryābhyām	tathāvīryebhyaḥ
Ablative	tathāvīryāt	tathāvīryābhyām	tathāvīryebhyaḥ
Genitive	tathāvīryasya	tathāvīryayoḥ	tathāvīryāṇām
Locative	tathāvīrye	tathāvīryayoḥ	tathāvīryeṣu

Compound tathāvīrya -

Adverb -tathāvīryam -tathāvīryāt