Compare yay with other words:
gay vs. yay
cay vs. yay
fay vs. yay
yap vs. yay
yah vs. yay
yay vs. yayo
yaf vs. yay
bay vs. yay
yam vs. yay
yaw vs. yay
way vs. yay
jay vs. yay
pay vs. yay
lay vs. yay
hay vs. yay
ray vs. yay
yak vs. yay
say vs. yay
day vs. yay
may vs. yay
mobile vs. yay
woohoo vs. yay
wye vs. yay
nay vs. yay
this vs. yay
hooray vs. yay
yay vs. yea
yay vs. yeah