Declension table of ?santānika

Neuter	Singular	Dual	Plural
Nominative	santānikam	santānike	santānikāni
Vocative	santānika	santānike	santānikāni
Accusative	santānikam	santānike	santānikāni
Instrumental	santānikena	santānikābhyām	santānikaiḥ
Dative	santānikāya	santānikābhyām	santānikebhyaḥ
Ablative	santānikāt	santānikābhyām	santānikebhyaḥ
Genitive	santānikasya	santānikayoḥ	santānikānām
Locative	santānike	santānikayoḥ	santānikeṣu

Compound santānika -

Adverb -santānikam -santānikāt