Declension table of ?vṛddhabṛhaspati

Masculine	Singular	Dual	Plural
Nominative	vṛddhabṛhaspatiḥ	vṛddhabṛhaspatī	vṛddhabṛhaspatayaḥ
Vocative	vṛddhabṛhaspate	vṛddhabṛhaspatī	vṛddhabṛhaspatayaḥ
Accusative	vṛddhabṛhaspatim	vṛddhabṛhaspatī	vṛddhabṛhaspatīn
Instrumental	vṛddhabṛhaspatinā	vṛddhabṛhaspatibhyām	vṛddhabṛhaspatibhiḥ
Dative	vṛddhabṛhaspataye	vṛddhabṛhaspatibhyām	vṛddhabṛhaspatibhyaḥ
Ablative	vṛddhabṛhaspateḥ	vṛddhabṛhaspatibhyām	vṛddhabṛhaspatibhyaḥ
Genitive	vṛddhabṛhaspateḥ	vṛddhabṛhaspatyoḥ	vṛddhabṛhaspatīnām
Locative	vṛddhabṛhaspatau	vṛddhabṛhaspatyoḥ	vṛddhabṛhaspatiṣu

Compound vṛddhabṛhaspati -

Adverb -vṛddhabṛhaspati