Declension table of niṣṭhuramānasa

Masculine	Singular	Dual	Plural
Nominative	niṣṭhuramānasaḥ	niṣṭhuramānasau	niṣṭhuramānasāḥ
Vocative	niṣṭhuramānasa	niṣṭhuramānasau	niṣṭhuramānasāḥ
Accusative	niṣṭhuramānasam	niṣṭhuramānasau	niṣṭhuramānasān
Instrumental	niṣṭhuramānasena	niṣṭhuramānasābhyām	niṣṭhuramānasaiḥ niṣṭhuramānasebhiḥ
Dative	niṣṭhuramānasāya	niṣṭhuramānasābhyām	niṣṭhuramānasebhyaḥ
Ablative	niṣṭhuramānasāt	niṣṭhuramānasābhyām	niṣṭhuramānasebhyaḥ
Genitive	niṣṭhuramānasasya	niṣṭhuramānasayoḥ	niṣṭhuramānasānām
Locative	niṣṭhuramānase	niṣṭhuramānasayoḥ	niṣṭhuramānaseṣu

Compound niṣṭhuramānasa -

Adverb -niṣṭhuramānasam -niṣṭhuramānasāt