Declension table of ?saṃvardhaka

Masculine	Singular	Dual	Plural
Nominative	saṃvardhakaḥ	saṃvardhakau	saṃvardhakāḥ
Vocative	saṃvardhaka	saṃvardhakau	saṃvardhakāḥ
Accusative	saṃvardhakam	saṃvardhakau	saṃvardhakān
Instrumental	saṃvardhakena	saṃvardhakābhyām	saṃvardhakaiḥ saṃvardhakebhiḥ
Dative	saṃvardhakāya	saṃvardhakābhyām	saṃvardhakebhyaḥ
Ablative	saṃvardhakāt	saṃvardhakābhyām	saṃvardhakebhyaḥ
Genitive	saṃvardhakasya	saṃvardhakayoḥ	saṃvardhakānām
Locative	saṃvardhake	saṃvardhakayoḥ	saṃvardhakeṣu

Compound saṃvardhaka -

Adverb -saṃvardhakam -saṃvardhakāt