Declension table of ?grattha

Neuter	Singular	Dual	Plural
Nominative	grattham	gratthe	gratthāni
Vocative	grattha	gratthe	gratthāni
Accusative	grattham	gratthe	gratthāni
Instrumental	gratthena	gratthābhyām	gratthaiḥ
Dative	gratthāya	gratthābhyām	gratthebhyaḥ
Ablative	gratthāt	gratthābhyām	gratthebhyaḥ
Genitive	gratthasya	gratthayoḥ	gratthānām
Locative	gratthe	gratthayoḥ	grattheṣu

Compound grattha -

Adverb -grattham -gratthāt