Declension table of ?tantrya

Neuter	Singular	Dual	Plural
Nominative	tantryam	tantrye	tantryāṇi
Vocative	tantrya	tantrye	tantryāṇi
Accusative	tantryam	tantrye	tantryāṇi
Instrumental	tantryeṇa	tantryābhyām	tantryaiḥ
Dative	tantryāya	tantryābhyām	tantryebhyaḥ
Ablative	tantryāt	tantryābhyām	tantryebhyaḥ
Genitive	tantryasya	tantryayoḥ	tantryāṇām
Locative	tantrye	tantryayoḥ	tantryeṣu

Compound tantrya -

Adverb -tantryam -tantryāt