Declension table of ?kaṇṭhakūpa

Masculine	Singular	Dual	Plural
Nominative	kaṇṭhakūpaḥ	kaṇṭhakūpau	kaṇṭhakūpāḥ
Vocative	kaṇṭhakūpa	kaṇṭhakūpau	kaṇṭhakūpāḥ
Accusative	kaṇṭhakūpam	kaṇṭhakūpau	kaṇṭhakūpān
Instrumental	kaṇṭhakūpena	kaṇṭhakūpābhyām	kaṇṭhakūpaiḥ kaṇṭhakūpebhiḥ
Dative	kaṇṭhakūpāya	kaṇṭhakūpābhyām	kaṇṭhakūpebhyaḥ
Ablative	kaṇṭhakūpāt	kaṇṭhakūpābhyām	kaṇṭhakūpebhyaḥ
Genitive	kaṇṭhakūpasya	kaṇṭhakūpayoḥ	kaṇṭhakūpānām
Locative	kaṇṭhakūpe	kaṇṭhakūpayoḥ	kaṇṭhakūpeṣu

Compound kaṇṭhakūpa -

Adverb -kaṇṭhakūpam -kaṇṭhakūpāt