Declension table of ?hikkya

Neuter	Singular	Dual	Plural
Nominative	hikkyam	hikkye	hikkyāni
Vocative	hikkya	hikkye	hikkyāni
Accusative	hikkyam	hikkye	hikkyāni
Instrumental	hikkyena	hikkyābhyām	hikkyaiḥ
Dative	hikkyāya	hikkyābhyām	hikkyebhyaḥ
Ablative	hikkyāt	hikkyābhyām	hikkyebhyaḥ
Genitive	hikkyasya	hikkyayoḥ	hikkyānām
Locative	hikkye	hikkyayoḥ	hikkyeṣu

Compound hikkya -

Adverb -hikkyam -hikkyāt