I Have A Friend Who Likes ...
YETI
BUS
MUSTACHE
ECONOMY

SURINAME
BAYOU
PARKOUR
SIT

CALAMINE
LEATHER
But Dislikes ...
BIGFOOT
SUBWAY
BEARD
POLITICS

COLUMBIA
RAVINE
HIKING
STAND

TALCUM
SUEDE

Can you figure out why my friend likes certain words and not others?