Declension table of ?sāndhika

Masculine	Singular	Dual	Plural
Nominative	sāndhikaḥ	sāndhikau	sāndhikāḥ
Vocative	sāndhika	sāndhikau	sāndhikāḥ
Accusative	sāndhikam	sāndhikau	sāndhikān
Instrumental	sāndhikena	sāndhikābhyām	sāndhikaiḥ sāndhikebhiḥ
Dative	sāndhikāya	sāndhikābhyām	sāndhikebhyaḥ
Ablative	sāndhikāt	sāndhikābhyām	sāndhikebhyaḥ
Genitive	sāndhikasya	sāndhikayoḥ	sāndhikānām
Locative	sāndhike	sāndhikayoḥ	sāndhikeṣu

Compound sāndhika -

Adverb -sāndhikam -sāndhikāt