Declension table of ?vayanīya

Neuter	Singular	Dual	Plural
Nominative	vayanīyam	vayanīye	vayanīyāni
Vocative	vayanīya	vayanīye	vayanīyāni
Accusative	vayanīyam	vayanīye	vayanīyāni
Instrumental	vayanīyena	vayanīyābhyām	vayanīyaiḥ
Dative	vayanīyāya	vayanīyābhyām	vayanīyebhyaḥ
Ablative	vayanīyāt	vayanīyābhyām	vayanīyebhyaḥ
Genitive	vayanīyasya	vayanīyayoḥ	vayanīyānām
Locative	vayanīye	vayanīyayoḥ	vayanīyeṣu

Compound vayanīya -

Adverb -vayanīyam -vayanīyāt