Declension table of ?sismayiṣitavya

Neuter	Singular	Dual	Plural
Nominative	sismayiṣitavyam	sismayiṣitavye	sismayiṣitavyāni
Vocative	sismayiṣitavya	sismayiṣitavye	sismayiṣitavyāni
Accusative	sismayiṣitavyam	sismayiṣitavye	sismayiṣitavyāni
Instrumental	sismayiṣitavyena	sismayiṣitavyābhyām	sismayiṣitavyaiḥ
Dative	sismayiṣitavyāya	sismayiṣitavyābhyām	sismayiṣitavyebhyaḥ
Ablative	sismayiṣitavyāt	sismayiṣitavyābhyām	sismayiṣitavyebhyaḥ
Genitive	sismayiṣitavyasya	sismayiṣitavyayoḥ	sismayiṣitavyānām
Locative	sismayiṣitavye	sismayiṣitavyayoḥ	sismayiṣitavyeṣu

Compound sismayiṣitavya -

Adverb -sismayiṣitavyam -sismayiṣitavyāt