Declension table of ?sādhika

Masculine	Singular	Dual	Plural
Nominative	sādhikaḥ	sādhikau	sādhikāḥ
Vocative	sādhika	sādhikau	sādhikāḥ
Accusative	sādhikam	sādhikau	sādhikān
Instrumental	sādhikena	sādhikābhyām	sādhikaiḥ sādhikebhiḥ
Dative	sādhikāya	sādhikābhyām	sādhikebhyaḥ
Ablative	sādhikāt	sādhikābhyām	sādhikebhyaḥ
Genitive	sādhikasya	sādhikayoḥ	sādhikānām
Locative	sādhike	sādhikayoḥ	sādhikeṣu

Compound sādhika -

Adverb -sādhikam -sādhikāt