Declension table of ?posanīya

Neuter	Singular	Dual	Plural
Nominative	posanīyam	posanīye	posanīyāni
Vocative	posanīya	posanīye	posanīyāni
Accusative	posanīyam	posanīye	posanīyāni
Instrumental	posanīyena	posanīyābhyām	posanīyaiḥ
Dative	posanīyāya	posanīyābhyām	posanīyebhyaḥ
Ablative	posanīyāt	posanīyābhyām	posanīyebhyaḥ
Genitive	posanīyasya	posanīyayoḥ	posanīyānām
Locative	posanīye	posanīyayoḥ	posanīyeṣu

Compound posanīya -

Adverb -posanīyam -posanīyāt