Declension table of ?dartṛ

Masculine	Singular	Dual	Plural
Nominative	dartā	dartārau	dartāraḥ
Vocative	dartaḥ	dartārau	dartāraḥ
Accusative	dartāram	dartārau	dartṝn
Instrumental	dartrā	dartṛbhyām	dartṛbhiḥ
Dative	dartre	dartṛbhyām	dartṛbhyaḥ
Ablative	dartuḥ	dartṛbhyām	dartṛbhyaḥ
Genitive	dartuḥ	dartroḥ	dartṝṇām
Locative	dartari	dartroḥ	dartṛṣu

Compound dartṛ -

Adverb -dartṛ