Declension table of ?rathakāratva

Neuter	Singular	Dual	Plural
Nominative	rathakāratvam	rathakāratve	rathakāratvāni
Vocative	rathakāratva	rathakāratve	rathakāratvāni
Accusative	rathakāratvam	rathakāratve	rathakāratvāni
Instrumental	rathakāratvena	rathakāratvābhyām	rathakāratvaiḥ
Dative	rathakāratvāya	rathakāratvābhyām	rathakāratvebhyaḥ
Ablative	rathakāratvāt	rathakāratvābhyām	rathakāratvebhyaḥ
Genitive	rathakāratvasya	rathakāratvayoḥ	rathakāratvānām
Locative	rathakāratve	rathakāratvayoḥ	rathakāratveṣu

Compound rathakāratva -

Adverb -rathakāratvam -rathakāratvāt