Declension table of ?kaṣṭādhika

Neuter	Singular	Dual	Plural
Nominative	kaṣṭādhikam	kaṣṭādhike	kaṣṭādhikāni
Vocative	kaṣṭādhika	kaṣṭādhike	kaṣṭādhikāni
Accusative	kaṣṭādhikam	kaṣṭādhike	kaṣṭādhikāni
Instrumental	kaṣṭādhikena	kaṣṭādhikābhyām	kaṣṭādhikaiḥ
Dative	kaṣṭādhikāya	kaṣṭādhikābhyām	kaṣṭādhikebhyaḥ
Ablative	kaṣṭādhikāt	kaṣṭādhikābhyām	kaṣṭādhikebhyaḥ
Genitive	kaṣṭādhikasya	kaṣṭādhikayoḥ	kaṣṭādhikānām
Locative	kaṣṭādhike	kaṣṭādhikayoḥ	kaṣṭādhikeṣu

Compound kaṣṭādhika -

Adverb -kaṣṭādhikam -kaṣṭādhikāt