Declension table of ?gurupriya

Neuter	Singular	Dual	Plural
Nominative	gurupriyam	gurupriye	gurupriyāṇi
Vocative	gurupriya	gurupriye	gurupriyāṇi
Accusative	gurupriyam	gurupriye	gurupriyāṇi
Instrumental	gurupriyeṇa	gurupriyābhyām	gurupriyaiḥ
Dative	gurupriyāya	gurupriyābhyām	gurupriyebhyaḥ
Ablative	gurupriyāt	gurupriyābhyām	gurupriyebhyaḥ
Genitive	gurupriyasya	gurupriyayoḥ	gurupriyāṇām
Locative	gurupriye	gurupriyayoḥ	gurupriyeṣu

Compound gurupriya -

Adverb -gurupriyam -gurupriyāt