Declension table of ?dṛḍhadhṛti

Masculine	Singular	Dual	Plural
Nominative	dṛḍhadhṛtiḥ	dṛḍhadhṛtī	dṛḍhadhṛtayaḥ
Vocative	dṛḍhadhṛte	dṛḍhadhṛtī	dṛḍhadhṛtayaḥ
Accusative	dṛḍhadhṛtim	dṛḍhadhṛtī	dṛḍhadhṛtīn
Instrumental	dṛḍhadhṛtinā	dṛḍhadhṛtibhyām	dṛḍhadhṛtibhiḥ
Dative	dṛḍhadhṛtaye	dṛḍhadhṛtibhyām	dṛḍhadhṛtibhyaḥ
Ablative	dṛḍhadhṛteḥ	dṛḍhadhṛtibhyām	dṛḍhadhṛtibhyaḥ
Genitive	dṛḍhadhṛteḥ	dṛḍhadhṛtyoḥ	dṛḍhadhṛtīnām
Locative	dṛḍhadhṛtau	dṛḍhadhṛtyoḥ	dṛḍhadhṛtiṣu

Compound dṛḍhadhṛti -

Adverb -dṛḍhadhṛti