Declension table of ?tarkaka

Masculine	Singular	Dual	Plural
Nominative	tarkakaḥ	tarkakau	tarkakāḥ
Vocative	tarkaka	tarkakau	tarkakāḥ
Accusative	tarkakam	tarkakau	tarkakān
Instrumental	tarkakeṇa	tarkakābhyām	tarkakaiḥ tarkakebhiḥ
Dative	tarkakāya	tarkakābhyām	tarkakebhyaḥ
Ablative	tarkakāt	tarkakābhyām	tarkakebhyaḥ
Genitive	tarkakasya	tarkakayoḥ	tarkakāṇām
Locative	tarkake	tarkakayoḥ	tarkakeṣu

Compound tarkaka -

Adverb -tarkakam -tarkakāt