Declension table of ?tantrya

Masculine	Singular	Dual	Plural
Nominative	tantryaḥ	tantryau	tantryāḥ
Vocative	tantrya	tantryau	tantryāḥ
Accusative	tantryam	tantryau	tantryān
Instrumental	tantryeṇa	tantryābhyām	tantryaiḥ tantryebhiḥ
Dative	tantryāya	tantryābhyām	tantryebhyaḥ
Ablative	tantryāt	tantryābhyām	tantryebhyaḥ
Genitive	tantryasya	tantryayoḥ	tantryāṇām
Locative	tantrye	tantryayoḥ	tantryeṣu

Compound tantrya -

Adverb -tantryam -tantryāt