Declension table of karmastha

Neuter	Singular	Dual	Plural
Nominative	karmastham	karmasthe	karmasthāni
Vocative	karmastha	karmasthe	karmasthāni
Accusative	karmastham	karmasthe	karmasthāni
Instrumental	karmasthena	karmasthābhyām	karmasthaiḥ
Dative	karmasthāya	karmasthābhyām	karmasthebhyaḥ
Ablative	karmasthāt	karmasthābhyām	karmasthebhyaḥ
Genitive	karmasthasya	karmasthayoḥ	karmasthānām
Locative	karmasthe	karmasthayoḥ	karmastheṣu

Compound karmastha -

Adverb -karmastham -karmasthāt