Declension table of ?hayanīya

Neuter	Singular	Dual	Plural
Nominative	hayanīyam	hayanīye	hayanīyāni
Vocative	hayanīya	hayanīye	hayanīyāni
Accusative	hayanīyam	hayanīye	hayanīyāni
Instrumental	hayanīyena	hayanīyābhyām	hayanīyaiḥ
Dative	hayanīyāya	hayanīyābhyām	hayanīyebhyaḥ
Ablative	hayanīyāt	hayanīyābhyām	hayanīyebhyaḥ
Genitive	hayanīyasya	hayanīyayoḥ	hayanīyānām
Locative	hayanīye	hayanīyayoḥ	hayanīyeṣu

Compound hayanīya -

Adverb -hayanīyam -hayanīyāt