Declension table of ?daurmanasya

Neuter	Singular	Dual	Plural
Nominative	daurmanasyam	daurmanasye	daurmanasyāni
Vocative	daurmanasya	daurmanasye	daurmanasyāni
Accusative	daurmanasyam	daurmanasye	daurmanasyāni
Instrumental	daurmanasyena	daurmanasyābhyām	daurmanasyaiḥ
Dative	daurmanasyāya	daurmanasyābhyām	daurmanasyebhyaḥ
Ablative	daurmanasyāt	daurmanasyābhyām	daurmanasyebhyaḥ
Genitive	daurmanasyasya	daurmanasyayoḥ	daurmanasyānām
Locative	daurmanasye	daurmanasyayoḥ	daurmanasyeṣu

Compound daurmanasya -

Adverb -daurmanasyam -daurmanasyāt