Declension table of ?dṛṃhat

Masculine	Singular	Dual	Plural
Nominative	dṛṃhan	dṛṃhantau	dṛṃhantaḥ
Vocative	dṛṃhan	dṛṃhantau	dṛṃhantaḥ
Accusative	dṛṃhantam	dṛṃhantau	dṛṃhataḥ
Instrumental	dṛṃhatā	dṛṃhadbhyām	dṛṃhadbhiḥ
Dative	dṛṃhate	dṛṃhadbhyām	dṛṃhadbhyaḥ
Ablative	dṛṃhataḥ	dṛṃhadbhyām	dṛṃhadbhyaḥ
Genitive	dṛṃhataḥ	dṛṃhatoḥ	dṛṃhatām
Locative	dṛṃhati	dṛṃhatoḥ	dṛṃhatsu

Compound dṛṃhat -

Adverb -dṛṃhantam