Declension table of ?tadardhika

Neuter	Singular	Dual	Plural
Nominative	tadardhikam	tadardhike	tadardhikāni
Vocative	tadardhika	tadardhike	tadardhikāni
Accusative	tadardhikam	tadardhike	tadardhikāni
Instrumental	tadardhikena	tadardhikābhyām	tadardhikaiḥ
Dative	tadardhikāya	tadardhikābhyām	tadardhikebhyaḥ
Ablative	tadardhikāt	tadardhikābhyām	tadardhikebhyaḥ
Genitive	tadardhikasya	tadardhikayoḥ	tadardhikānām
Locative	tadardhike	tadardhikayoḥ	tadardhikeṣu

Compound tadardhika -

Adverb -tadardhikam -tadardhikāt