Declension table of ?havanīya

Neuter	Singular	Dual	Plural
Nominative	havanīyam	havanīye	havanīyāni
Vocative	havanīya	havanīye	havanīyāni
Accusative	havanīyam	havanīye	havanīyāni
Instrumental	havanīyena	havanīyābhyām	havanīyaiḥ
Dative	havanīyāya	havanīyābhyām	havanīyebhyaḥ
Ablative	havanīyāt	havanīyābhyām	havanīyebhyaḥ
Genitive	havanīyasya	havanīyayoḥ	havanīyānām
Locative	havanīye	havanīyayoḥ	havanīyeṣu

Compound havanīya -

Adverb -havanīyam -havanīyāt