Declension table of ?hikkitavya

Neuter	Singular	Dual	Plural
Nominative	hikkitavyam	hikkitavye	hikkitavyāni
Vocative	hikkitavya	hikkitavye	hikkitavyāni
Accusative	hikkitavyam	hikkitavye	hikkitavyāni
Instrumental	hikkitavyena	hikkitavyābhyām	hikkitavyaiḥ
Dative	hikkitavyāya	hikkitavyābhyām	hikkitavyebhyaḥ
Ablative	hikkitavyāt	hikkitavyābhyām	hikkitavyebhyaḥ
Genitive	hikkitavyasya	hikkitavyayoḥ	hikkitavyānām
Locative	hikkitavye	hikkitavyayoḥ	hikkitavyeṣu

Compound hikkitavya -

Adverb -hikkitavyam -hikkitavyāt