Or search: infer, utter, diffuse, disperse, broadcast, circulate, propagate, verbalize, distribute, popularize, generalise, popularise, circularize, disseminate, extrapolate
3 Syllables: SUU
realising, realizing
4 Syllables: SUUU
analyzing, civilizing, emphasizing, enterprising, equalizing, fertilizing, mobilizing, moralizing, neutralizing, paralyzing, specializing, stabilizing, symbolizing, tantalizing, utilizing
5 Syllables: USUUU
demoralizing, exemplifying, identifying

Found 20 words across 3 groupings.