Declension table of ?sāntānika

Masculine	Singular	Dual	Plural
Nominative	sāntānikaḥ	sāntānikau	sāntānikāḥ
Vocative	sāntānika	sāntānikau	sāntānikāḥ
Accusative	sāntānikam	sāntānikau	sāntānikān
Instrumental	sāntānikena	sāntānikābhyām	sāntānikaiḥ sāntānikebhiḥ
Dative	sāntānikāya	sāntānikābhyām	sāntānikebhyaḥ
Ablative	sāntānikāt	sāntānikābhyām	sāntānikebhyaḥ
Genitive	sāntānikasya	sāntānikayoḥ	sāntānikānām
Locative	sāntānike	sāntānikayoḥ	sāntānikeṣu

Compound sāntānika -

Adverb -sāntānikam -sāntānikāt