Declension table of karmastha

Masculine	Singular	Dual	Plural
Nominative	karmasthaḥ	karmasthau	karmasthāḥ
Vocative	karmastha	karmasthau	karmasthāḥ
Accusative	karmastham	karmasthau	karmasthān
Instrumental	karmasthena	karmasthābhyām	karmasthaiḥ karmasthebhiḥ
Dative	karmasthāya	karmasthābhyām	karmasthebhyaḥ
Ablative	karmasthāt	karmasthābhyām	karmasthebhyaḥ
Genitive	karmasthasya	karmasthayoḥ	karmasthānām
Locative	karmasthe	karmasthayoḥ	karmastheṣu

Compound karmastha -

Adverb -karmastham -karmasthāt