Declension table of ?sandhika

Masculine	Singular	Dual	Plural
Nominative	sandhikaḥ	sandhikau	sandhikāḥ
Vocative	sandhika	sandhikau	sandhikāḥ
Accusative	sandhikam	sandhikau	sandhikān
Instrumental	sandhikena	sandhikābhyām	sandhikaiḥ sandhikebhiḥ
Dative	sandhikāya	sandhikābhyām	sandhikebhyaḥ
Ablative	sandhikāt	sandhikābhyām	sandhikebhyaḥ
Genitive	sandhikasya	sandhikayoḥ	sandhikānām
Locative	sandhike	sandhikayoḥ	sandhikeṣu

Compound sandhika -

Adverb -sandhikam -sandhikāt