Declension table of ?tantraṇīya

Neuter	Singular	Dual	Plural
Nominative	tantraṇīyam	tantraṇīye	tantraṇīyāni
Vocative	tantraṇīya	tantraṇīye	tantraṇīyāni
Accusative	tantraṇīyam	tantraṇīye	tantraṇīyāni
Instrumental	tantraṇīyena	tantraṇīyābhyām	tantraṇīyaiḥ
Dative	tantraṇīyāya	tantraṇīyābhyām	tantraṇīyebhyaḥ
Ablative	tantraṇīyāt	tantraṇīyābhyām	tantraṇīyebhyaḥ
Genitive	tantraṇīyasya	tantraṇīyayoḥ	tantraṇīyānām
Locative	tantraṇīye	tantraṇīyayoḥ	tantraṇīyeṣu

Compound tantraṇīya -

Adverb -tantraṇīyam -tantraṇīyāt