Declension table of ?saṃsevya

Masculine	Singular	Dual	Plural
Nominative	saṃsevyaḥ	saṃsevyau	saṃsevyāḥ
Vocative	saṃsevya	saṃsevyau	saṃsevyāḥ
Accusative	saṃsevyam	saṃsevyau	saṃsevyān
Instrumental	saṃsevyena	saṃsevyābhyām	saṃsevyaiḥ saṃsevyebhiḥ
Dative	saṃsevyāya	saṃsevyābhyām	saṃsevyebhyaḥ
Ablative	saṃsevyāt	saṃsevyābhyām	saṃsevyebhyaḥ
Genitive	saṃsevyasya	saṃsevyayoḥ	saṃsevyānām
Locative	saṃsevye	saṃsevyayoḥ	saṃsevyeṣu

Compound saṃsevya -

Adverb -saṃsevyam -saṃsevyāt