Declension table of ?manthu

Masculine	Singular	Dual	Plural
Nominative	manthuḥ	manthū	manthavaḥ
Vocative	mantho	manthū	manthavaḥ
Accusative	manthum	manthū	manthūn
Instrumental	manthunā	manthubhyām	manthubhiḥ
Dative	manthave	manthubhyām	manthubhyaḥ
Ablative	manthoḥ	manthubhyām	manthubhyaḥ
Genitive	manthoḥ	manthvoḥ	manthūnām
Locative	manthau	manthvoḥ	manthuṣu

Compound manthu -

Adverb -manthu