Declension table of ?laṅkaśāntamukha

Masculine	Singular	Dual	Plural
Nominative	laṅkaśāntamukhaḥ	laṅkaśāntamukhau	laṅkaśāntamukhāḥ
Vocative	laṅkaśāntamukha	laṅkaśāntamukhau	laṅkaśāntamukhāḥ
Accusative	laṅkaśāntamukham	laṅkaśāntamukhau	laṅkaśāntamukhān
Instrumental	laṅkaśāntamukhena	laṅkaśāntamukhābhyām	laṅkaśāntamukhaiḥ laṅkaśāntamukhebhiḥ
Dative	laṅkaśāntamukhāya	laṅkaśāntamukhābhyām	laṅkaśāntamukhebhyaḥ
Ablative	laṅkaśāntamukhāt	laṅkaśāntamukhābhyām	laṅkaśāntamukhebhyaḥ
Genitive	laṅkaśāntamukhasya	laṅkaśāntamukhayoḥ	laṅkaśāntamukhānām
Locative	laṅkaśāntamukhe	laṅkaśāntamukhayoḥ	laṅkaśāntamukheṣu

Compound laṅkaśāntamukha -

Adverb -laṅkaśāntamukham -laṅkaśāntamukhāt