Barnyardy: means exactly what it says, the aroma of a barn filled with animals
Earthy: a pile of wet leaves, wet dirt, a cellar
Gamey: a meat-like aroma that is a little bit off, or could be an aroma similar to salami
Garlicky: just like smelling cut garlic
Oniony: milder than the garlicky aroma
Funky: stinky, pungent, not unlike a pair of gym socks
Musty: opening an old book, walking into a cellar
Ammoniated: acrid, bitter, stinging, (usually a negative descriptor meaning the cheese is past its prime)
Funky: pungent but in a good way, bold, unique, aggressive
Sour: ever smell sour milk?
Ripe: a noticeable but pleasant aroma
Fermented: old fruit, wine, beer