Declension table of ?yantradṛḍha

Masculine	Singular	Dual	Plural
Nominative	yantradṛḍhaḥ	yantradṛḍhau	yantradṛḍhāḥ
Vocative	yantradṛḍha	yantradṛḍhau	yantradṛḍhāḥ
Accusative	yantradṛḍham	yantradṛḍhau	yantradṛḍhān
Instrumental	yantradṛḍhena	yantradṛḍhābhyām	yantradṛḍhaiḥ yantradṛḍhebhiḥ
Dative	yantradṛḍhāya	yantradṛḍhābhyām	yantradṛḍhebhyaḥ
Ablative	yantradṛḍhāt	yantradṛḍhābhyām	yantradṛḍhebhyaḥ
Genitive	yantradṛḍhasya	yantradṛḍhayoḥ	yantradṛḍhānām
Locative	yantradṛḍhe	yantradṛḍhayoḥ	yantradṛḍheṣu

Compound yantradṛḍha -

Adverb -yantradṛḍham -yantradṛḍhāt