Declension table of ?manthaka

Masculine	Singular	Dual	Plural
Nominative	manthakaḥ	manthakau	manthakāḥ
Vocative	manthaka	manthakau	manthakāḥ
Accusative	manthakam	manthakau	manthakān
Instrumental	manthakena	manthakābhyām	manthakaiḥ manthakebhiḥ
Dative	manthakāya	manthakābhyām	manthakebhyaḥ
Ablative	manthakāt	manthakābhyām	manthakebhyaḥ
Genitive	manthakasya	manthakayoḥ	manthakānām
Locative	manthake	manthakayoḥ	manthakeṣu

Compound manthaka -

Adverb -manthakam -manthakāt