Declension table of yantṛ

Masculine	Singular	Dual	Plural
Nominative	yantā	yantārau	yantāraḥ
Vocative	yantaḥ	yantārau	yantāraḥ
Accusative	yantāram	yantārau	yantṝn
Instrumental	yantrā	yantṛbhyām	yantṛbhiḥ
Dative	yantre	yantṛbhyām	yantṛbhyaḥ
Ablative	yantuḥ	yantṛbhyām	yantṛbhyaḥ
Genitive	yantuḥ	yantroḥ	yantṝṇām
Locative	yantari	yantroḥ	yantṛṣu

Compound yantṛ -

Adverb -yantṛ