English Synonym Words Starting With M magnify expand, enlarge, exaggerate mandatory required, compulsory maneuver manipulate, handle, scheme maximum greatest, uppermost, highest meager scanty, sparse, poor mean unkind, malicious, nasty mediocre fair, moderate, so-so mend repair, fix migrant drifting, traveling, transient militant combative, aggressive, warlike minor lesser, inferior, secondary mirth merriment, fun, laughter mischievous naughty, impish misfortune hardship, catastrophe, mishap mobile moveable, changeable moderate temperate, lenient, medium momentous important, powerful, outstanding monotonous boring, tedious dreary, humdrum moral ethical, virtuous, righteous morbid appalling, awful, ghastly morose gloomy, sullen, moody, glum mourn grieve, lament, bemoan mysterious elusive, occult, secret