Declension table of ?sahasraśirasa

Masculine	Singular	Dual	Plural
Nominative	sahasraśirasaḥ	sahasraśirasau	sahasraśirasāḥ
Vocative	sahasraśirasa	sahasraśirasau	sahasraśirasāḥ
Accusative	sahasraśirasam	sahasraśirasau	sahasraśirasān
Instrumental	sahasraśirasena	sahasraśirasābhyām	sahasraśirasaiḥ sahasraśirasebhiḥ
Dative	sahasraśirasāya	sahasraśirasābhyām	sahasraśirasebhyaḥ
Ablative	sahasraśirasāt	sahasraśirasābhyām	sahasraśirasebhyaḥ
Genitive	sahasraśirasasya	sahasraśirasayoḥ	sahasraśirasānām
Locative	sahasraśirase	sahasraśirasayoḥ	sahasraśiraseṣu

Compound sahasraśirasa -

Adverb -sahasraśirasam -sahasraśirasāt