You could memorize, motivate, mend, make, man, modify, misspell, mark, market, mow, match, measure, meddle, marry, mix, meet, murder, mentor, milk, model, manipulate, manufacture, monitor, manage, moan, march, mourn, muddle, map, mediate, move, mug, multiply and mislead.
Numismatics is the collecting of coins. A "numismatist" collects coins.
Making things, Music
masturbation
Monopoly
Numismatics. the collecting of coins.
Fishing
Nuts or nectarines are crops that begin with the letter N.
· utensils collectibles
mountain biking
Only the letter N.
Neighborly and nondiscriminatory are good words. They begin with the letter n.
NASCAR collectibles, needlework
Disney collectibles, dolls, duck decoy collectibles and drawing are hobbies.
Nails, nickels, needles and nightsticks are round. They begin with the letter n.
Newscaster, nuclear engineer and nurse are professions. They begin with the letter N.
Neon green, neon red, and neon blue are colors that begin with the letter 'N'.