Declension table of ?bṛhatkṣaya

Masculine	Singular	Dual	Plural
Nominative	bṛhatkṣayaḥ	bṛhatkṣayau	bṛhatkṣayāḥ
Vocative	bṛhatkṣaya	bṛhatkṣayau	bṛhatkṣayāḥ
Accusative	bṛhatkṣayam	bṛhatkṣayau	bṛhatkṣayān
Instrumental	bṛhatkṣayeṇa	bṛhatkṣayābhyām	bṛhatkṣayaiḥ bṛhatkṣayebhiḥ
Dative	bṛhatkṣayāya	bṛhatkṣayābhyām	bṛhatkṣayebhyaḥ
Ablative	bṛhatkṣayāt	bṛhatkṣayābhyām	bṛhatkṣayebhyaḥ
Genitive	bṛhatkṣayasya	bṛhatkṣayayoḥ	bṛhatkṣayāṇām
Locative	bṛhatkṣaye	bṛhatkṣayayoḥ	bṛhatkṣayeṣu

Compound bṛhatkṣaya -

Adverb -bṛhatkṣayam -bṛhatkṣayāt