Declension table of ?saṃvardhaka

Neuter	Singular	Dual	Plural
Nominative	saṃvardhakam	saṃvardhake	saṃvardhakāni
Vocative	saṃvardhaka	saṃvardhake	saṃvardhakāni
Accusative	saṃvardhakam	saṃvardhake	saṃvardhakāni
Instrumental	saṃvardhakena	saṃvardhakābhyām	saṃvardhakaiḥ
Dative	saṃvardhakāya	saṃvardhakābhyām	saṃvardhakebhyaḥ
Ablative	saṃvardhakāt	saṃvardhakābhyām	saṃvardhakebhyaḥ
Genitive	saṃvardhakasya	saṃvardhakayoḥ	saṃvardhakānām
Locative	saṃvardhake	saṃvardhakayoḥ	saṃvardhakeṣu

Compound saṃvardhaka -

Adverb -saṃvardhakam -saṃvardhakāt