bitter   
madiro
acid, tart, bitter, sour [1.2]
mafaitra
bitter, brackish, disagreeable [1.2]
bitter; cf. [1.7]
mafaraka
rancid, bitter [1.7]
mangerokeroka
to be bitter, to leave a bitter taste in the throat [1.7]
mangidy
bitter [1.2, 1.7]
monta
bitter; used of fruits [1.2#443]
vaky afero
bitter, greatly ashamed [1.2]