Declension table of ?hayaśīrṣan

Masculine	Singular	Dual	Plural
Nominative	hayaśīrṣā	hayaśīrṣāṇau	hayaśīrṣāṇaḥ
Vocative	hayaśīrṣan	hayaśīrṣāṇau	hayaśīrṣāṇaḥ
Accusative	hayaśīrṣāṇam	hayaśīrṣāṇau	hayaśīrṣṇaḥ
Instrumental	hayaśīrṣṇā	hayaśīrṣabhyām	hayaśīrṣabhiḥ
Dative	hayaśīrṣṇe	hayaśīrṣabhyām	hayaśīrṣabhyaḥ
Ablative	hayaśīrṣṇaḥ	hayaśīrṣabhyām	hayaśīrṣabhyaḥ
Genitive	hayaśīrṣṇaḥ	hayaśīrṣṇoḥ	hayaśīrṣṇām
Locative	hayaśīrṣṇi hayaśīrṣaṇi	hayaśīrṣṇoḥ	hayaśīrṣasu

Compound hayaśīrṣa -

Adverb -hayaśīrṣam