Declension table of ?sādhanarūpin

Masculine	Singular	Dual	Plural
Nominative	sādhanarūpī	sādhanarūpiṇau	sādhanarūpiṇaḥ
Vocative	sādhanarūpin	sādhanarūpiṇau	sādhanarūpiṇaḥ
Accusative	sādhanarūpiṇam	sādhanarūpiṇau	sādhanarūpiṇaḥ
Instrumental	sādhanarūpiṇā	sādhanarūpibhyām	sādhanarūpibhiḥ
Dative	sādhanarūpiṇe	sādhanarūpibhyām	sādhanarūpibhyaḥ
Ablative	sādhanarūpiṇaḥ	sādhanarūpibhyām	sādhanarūpibhyaḥ
Genitive	sādhanarūpiṇaḥ	sādhanarūpiṇoḥ	sādhanarūpiṇām
Locative	sādhanarūpiṇi	sādhanarūpiṇoḥ	sādhanarūpiṣu

Compound sādhanarūpi -

Adverb -sādhanarūpi