Declension table of ?kalyāṇamitrasevana

Neuter	Singular	Dual	Plural
Nominative	kalyāṇamitrasevanam	kalyāṇamitrasevane	kalyāṇamitrasevanāni
Vocative	kalyāṇamitrasevana	kalyāṇamitrasevane	kalyāṇamitrasevanāni
Accusative	kalyāṇamitrasevanam	kalyāṇamitrasevane	kalyāṇamitrasevanāni
Instrumental	kalyāṇamitrasevanena	kalyāṇamitrasevanābhyām	kalyāṇamitrasevanaiḥ
Dative	kalyāṇamitrasevanāya	kalyāṇamitrasevanābhyām	kalyāṇamitrasevanebhyaḥ
Ablative	kalyāṇamitrasevanāt	kalyāṇamitrasevanābhyām	kalyāṇamitrasevanebhyaḥ
Genitive	kalyāṇamitrasevanasya	kalyāṇamitrasevanayoḥ	kalyāṇamitrasevanānām
Locative	kalyāṇamitrasevane	kalyāṇamitrasevanayoḥ	kalyāṇamitrasevaneṣu

Compound kalyāṇamitrasevana -

Adverb -kalyāṇamitrasevanam -kalyāṇamitrasevanāt