Declension table of ?arthacintana

Neuter	Singular	Dual	Plural
Nominative	arthacintanam	arthacintane	arthacintanāni
Vocative	arthacintana	arthacintane	arthacintanāni
Accusative	arthacintanam	arthacintane	arthacintanāni
Instrumental	arthacintanena	arthacintanābhyām	arthacintanaiḥ
Dative	arthacintanāya	arthacintanābhyām	arthacintanebhyaḥ
Ablative	arthacintanāt	arthacintanābhyām	arthacintanebhyaḥ
Genitive	arthacintanasya	arthacintanayoḥ	arthacintanānām
Locative	arthacintane	arthacintanayoḥ	arthacintaneṣu

Compound arthacintana -

Adverb -arthacintanam -arthacintanāt