Declension table of ?kaṇṭhadvayasa

Masculine	Singular	Dual	Plural
Nominative	kaṇṭhadvayasaḥ	kaṇṭhadvayasau	kaṇṭhadvayasāḥ
Vocative	kaṇṭhadvayasa	kaṇṭhadvayasau	kaṇṭhadvayasāḥ
Accusative	kaṇṭhadvayasam	kaṇṭhadvayasau	kaṇṭhadvayasān
Instrumental	kaṇṭhadvayasena	kaṇṭhadvayasābhyām	kaṇṭhadvayasaiḥ kaṇṭhadvayasebhiḥ
Dative	kaṇṭhadvayasāya	kaṇṭhadvayasābhyām	kaṇṭhadvayasebhyaḥ
Ablative	kaṇṭhadvayasāt	kaṇṭhadvayasābhyām	kaṇṭhadvayasebhyaḥ
Genitive	kaṇṭhadvayasasya	kaṇṭhadvayasayoḥ	kaṇṭhadvayasānām
Locative	kaṇṭhadvayase	kaṇṭhadvayasayoḥ	kaṇṭhadvayaseṣu

Compound kaṇṭhadvayasa -

Adverb -kaṇṭhadvayasam -kaṇṭhadvayasāt