short vowel

noun 0.618

semivowel

noun 0.602

vowel

noun 0.593

rounded vowel

noun 0.583

long vowel

noun 0.553

umlaut

noun 0.548

swan

noun 0.533

swish

noun 0.523

swoosh

noun 0.518

back vowel

noun 0.515

sha

noun 0.504

swee

noun 0.502

schmo

noun 0.501

wah

noun 0.500