Declension table of ?dṛḍhavṛkṣa

Masculine	Singular	Dual	Plural
Nominative	dṛḍhavṛkṣaḥ	dṛḍhavṛkṣau	dṛḍhavṛkṣāḥ
Vocative	dṛḍhavṛkṣa	dṛḍhavṛkṣau	dṛḍhavṛkṣāḥ
Accusative	dṛḍhavṛkṣam	dṛḍhavṛkṣau	dṛḍhavṛkṣān
Instrumental	dṛḍhavṛkṣeṇa	dṛḍhavṛkṣābhyām	dṛḍhavṛkṣaiḥ dṛḍhavṛkṣebhiḥ
Dative	dṛḍhavṛkṣāya	dṛḍhavṛkṣābhyām	dṛḍhavṛkṣebhyaḥ
Ablative	dṛḍhavṛkṣāt	dṛḍhavṛkṣābhyām	dṛḍhavṛkṣebhyaḥ
Genitive	dṛḍhavṛkṣasya	dṛḍhavṛkṣayoḥ	dṛḍhavṛkṣāṇām
Locative	dṛḍhavṛkṣe	dṛḍhavṛkṣayoḥ	dṛḍhavṛkṣeṣu

Compound dṛḍhavṛkṣa -

Adverb -dṛḍhavṛkṣam -dṛḍhavṛkṣāt