Declension table of ?dṛḍhapratijña

Neuter	Singular	Dual	Plural
Nominative	dṛḍhapratijñam	dṛḍhapratijñe	dṛḍhapratijñāni
Vocative	dṛḍhapratijña	dṛḍhapratijñe	dṛḍhapratijñāni
Accusative	dṛḍhapratijñam	dṛḍhapratijñe	dṛḍhapratijñāni
Instrumental	dṛḍhapratijñena	dṛḍhapratijñābhyām	dṛḍhapratijñaiḥ
Dative	dṛḍhapratijñāya	dṛḍhapratijñābhyām	dṛḍhapratijñebhyaḥ
Ablative	dṛḍhapratijñāt	dṛḍhapratijñābhyām	dṛḍhapratijñebhyaḥ
Genitive	dṛḍhapratijñasya	dṛḍhapratijñayoḥ	dṛḍhapratijñānām
Locative	dṛḍhapratijñe	dṛḍhapratijñayoḥ	dṛḍhapratijñeṣu

Compound dṛḍhapratijña -

Adverb -dṛḍhapratijñam -dṛḍhapratijñāt