Declension table of ?sandha

Masculine	Singular	Dual	Plural
Nominative	sandhaḥ	sandhau	sandhāḥ
Vocative	sandha	sandhau	sandhāḥ
Accusative	sandham	sandhau	sandhān
Instrumental	sandhena	sandhābhyām	sandhaiḥ sandhebhiḥ
Dative	sandhāya	sandhābhyām	sandhebhyaḥ
Ablative	sandhāt	sandhābhyām	sandhebhyaḥ
Genitive	sandhasya	sandhayoḥ	sandhānām
Locative	sandhe	sandhayoḥ	sandheṣu

Compound sandha -

Adverb -sandham -sandhāt