Declension table of ?kauṭasthya

Neuter	Singular	Dual	Plural
Nominative	kauṭasthyam	kauṭasthye	kauṭasthyāni
Vocative	kauṭasthya	kauṭasthye	kauṭasthyāni
Accusative	kauṭasthyam	kauṭasthye	kauṭasthyāni
Instrumental	kauṭasthyena	kauṭasthyābhyām	kauṭasthyaiḥ
Dative	kauṭasthyāya	kauṭasthyābhyām	kauṭasthyebhyaḥ
Ablative	kauṭasthyāt	kauṭasthyābhyām	kauṭasthyebhyaḥ
Genitive	kauṭasthyasya	kauṭasthyayoḥ	kauṭasthyānām
Locative	kauṭasthye	kauṭasthyayoḥ	kauṭasthyeṣu

Compound kauṭasthya -

Adverb -kauṭasthyam -kauṭasthyāt