Declension table of ?grahasvara

Masculine	Singular	Dual	Plural
Nominative	grahasvaraḥ	grahasvarau	grahasvarāḥ
Vocative	grahasvara	grahasvarau	grahasvarāḥ
Accusative	grahasvaram	grahasvarau	grahasvarān
Instrumental	grahasvareṇa	grahasvarābhyām	grahasvaraiḥ grahasvarebhiḥ
Dative	grahasvarāya	grahasvarābhyām	grahasvarebhyaḥ
Ablative	grahasvarāt	grahasvarābhyām	grahasvarebhyaḥ
Genitive	grahasvarasya	grahasvarayoḥ	grahasvarāṇām
Locative	grahasvare	grahasvarayoḥ	grahasvareṣu

Compound grahasvara -

Adverb -grahasvaram -grahasvarāt