Declension table of ?duradhyavasāya

Masculine	Singular	Dual	Plural
Nominative	duradhyavasāyaḥ	duradhyavasāyau	duradhyavasāyāḥ
Vocative	duradhyavasāya	duradhyavasāyau	duradhyavasāyāḥ
Accusative	duradhyavasāyam	duradhyavasāyau	duradhyavasāyān
Instrumental	duradhyavasāyena	duradhyavasāyābhyām	duradhyavasāyaiḥ duradhyavasāyebhiḥ
Dative	duradhyavasāyāya	duradhyavasāyābhyām	duradhyavasāyebhyaḥ
Ablative	duradhyavasāyāt	duradhyavasāyābhyām	duradhyavasāyebhyaḥ
Genitive	duradhyavasāyasya	duradhyavasāyayoḥ	duradhyavasāyānām
Locative	duradhyavasāye	duradhyavasāyayoḥ	duradhyavasāyeṣu

Compound duradhyavasāya -

Adverb -duradhyavasāyam -duradhyavasāyāt