Declension table of ?yantravat

Masculine	Singular	Dual	Plural
Nominative	yantravān	yantravantau	yantravantaḥ
Vocative	yantravan	yantravantau	yantravantaḥ
Accusative	yantravantam	yantravantau	yantravataḥ
Instrumental	yantravatā	yantravadbhyām	yantravadbhiḥ
Dative	yantravate	yantravadbhyām	yantravadbhyaḥ
Ablative	yantravataḥ	yantravadbhyām	yantravadbhyaḥ
Genitive	yantravataḥ	yantravatoḥ	yantravatām
Locative	yantravati	yantravatoḥ	yantravatsu

Compound yantravat -

Adverb -yantravantam