Declension table of ?sañchettavya

Neuter	Singular	Dual	Plural
Nominative	sañchettavyam	sañchettavye	sañchettavyāni
Vocative	sañchettavya	sañchettavye	sañchettavyāni
Accusative	sañchettavyam	sañchettavye	sañchettavyāni
Instrumental	sañchettavyena	sañchettavyābhyām	sañchettavyaiḥ
Dative	sañchettavyāya	sañchettavyābhyām	sañchettavyebhyaḥ
Ablative	sañchettavyāt	sañchettavyābhyām	sañchettavyebhyaḥ
Genitive	sañchettavyasya	sañchettavyayoḥ	sañchettavyānām
Locative	sañchettavye	sañchettavyayoḥ	sañchettavyeṣu

Compound sañchettavya -

Adverb -sañchettavyam -sañchettavyāt