Declension table of ?sthirātman

Masculine	Singular	Dual	Plural
Nominative	sthirātmā	sthirātmānau	sthirātmānaḥ
Vocative	sthirātman	sthirātmānau	sthirātmānaḥ
Accusative	sthirātmānam	sthirātmānau	sthirātmanaḥ
Instrumental	sthirātmanā	sthirātmabhyām	sthirātmabhiḥ
Dative	sthirātmane	sthirātmabhyām	sthirātmabhyaḥ
Ablative	sthirātmanaḥ	sthirātmabhyām	sthirātmabhyaḥ
Genitive	sthirātmanaḥ	sthirātmanoḥ	sthirātmanām
Locative	sthirātmani	sthirātmanoḥ	sthirātmasu

Compound sthirātma -

Adverb -sthirātmam