Declension table of ?tumpitavya

Neuter	Singular	Dual	Plural
Nominative	tumpitavyam	tumpitavye	tumpitavyāni
Vocative	tumpitavya	tumpitavye	tumpitavyāni
Accusative	tumpitavyam	tumpitavye	tumpitavyāni
Instrumental	tumpitavyena	tumpitavyābhyām	tumpitavyaiḥ
Dative	tumpitavyāya	tumpitavyābhyām	tumpitavyebhyaḥ
Ablative	tumpitavyāt	tumpitavyābhyām	tumpitavyebhyaḥ
Genitive	tumpitavyasya	tumpitavyayoḥ	tumpitavyānām
Locative	tumpitavye	tumpitavyayoḥ	tumpitavyeṣu

Compound tumpitavya -

Adverb -tumpitavyam -tumpitavyāt