Declension table of dṛḍhamanaska

Neuter	Singular	Dual	Plural
Nominative	dṛḍhamanaskam	dṛḍhamanaske	dṛḍhamanaskāni
Vocative	dṛḍhamanaska	dṛḍhamanaske	dṛḍhamanaskāni
Accusative	dṛḍhamanaskam	dṛḍhamanaske	dṛḍhamanaskāni
Instrumental	dṛḍhamanaskena	dṛḍhamanaskābhyām	dṛḍhamanaskaiḥ
Dative	dṛḍhamanaskāya	dṛḍhamanaskābhyām	dṛḍhamanaskebhyaḥ
Ablative	dṛḍhamanaskāt	dṛḍhamanaskābhyām	dṛḍhamanaskebhyaḥ
Genitive	dṛḍhamanaskasya	dṛḍhamanaskayoḥ	dṛḍhamanaskānām
Locative	dṛḍhamanaske	dṛḍhamanaskayoḥ	dṛḍhamanaskeṣu

Compound dṛḍhamanaska -

Adverb -dṛḍhamanaskam -dṛḍhamanaskāt