Declension table of ?pitṛbandhu

Neuter	Singular	Dual	Plural
Nominative	pitṛbandhu	pitṛbandhunī	pitṛbandhūni
Vocative	pitṛbandhu	pitṛbandhunī	pitṛbandhūni
Accusative	pitṛbandhu	pitṛbandhunī	pitṛbandhūni
Instrumental	pitṛbandhunā	pitṛbandhubhyām	pitṛbandhubhiḥ
Dative	pitṛbandhune	pitṛbandhubhyām	pitṛbandhubhyaḥ
Ablative	pitṛbandhunaḥ	pitṛbandhubhyām	pitṛbandhubhyaḥ
Genitive	pitṛbandhunaḥ	pitṛbandhunoḥ	pitṛbandhūnām
Locative	pitṛbandhuni	pitṛbandhunoḥ	pitṛbandhuṣu

Compound pitṛbandhu -

Adverb -pitṛbandhu