Declension table of ?sandhāvacana

Neuter	Singular	Dual	Plural
Nominative	sandhāvacanam	sandhāvacane	sandhāvacanāni
Vocative	sandhāvacana	sandhāvacane	sandhāvacanāni
Accusative	sandhāvacanam	sandhāvacane	sandhāvacanāni
Instrumental	sandhāvacanena	sandhāvacanābhyām	sandhāvacanaiḥ
Dative	sandhāvacanāya	sandhāvacanābhyām	sandhāvacanebhyaḥ
Ablative	sandhāvacanāt	sandhāvacanābhyām	sandhāvacanebhyaḥ
Genitive	sandhāvacanasya	sandhāvacanayoḥ	sandhāvacanānām
Locative	sandhāvacane	sandhāvacanayoḥ	sandhāvacaneṣu

Compound sandhāvacana -

Adverb -sandhāvacanam -sandhāvacanāt