Declension table of ?aśvamedhatva

Neuter	Singular	Dual	Plural
Nominative	aśvamedhatvam	aśvamedhatve	aśvamedhatvāni
Vocative	aśvamedhatva	aśvamedhatve	aśvamedhatvāni
Accusative	aśvamedhatvam	aśvamedhatve	aśvamedhatvāni
Instrumental	aśvamedhatvena	aśvamedhatvābhyām	aśvamedhatvaiḥ
Dative	aśvamedhatvāya	aśvamedhatvābhyām	aśvamedhatvebhyaḥ
Ablative	aśvamedhatvāt	aśvamedhatvābhyām	aśvamedhatvebhyaḥ
Genitive	aśvamedhatvasya	aśvamedhatvayoḥ	aśvamedhatvānām
Locative	aśvamedhatve	aśvamedhatvayoḥ	aśvamedhatveṣu

Compound aśvamedhatva -

Adverb -aśvamedhatvam -aśvamedhatvāt