How many words if rearrange the word longer?

3-letter Words

ego, eng, eon, erg, ern, gel, gor, leg, log, nog, nor, ole, one, ore, reg, roe

4-letter Words

enol, ergo, glen, goer, gone, gore, leno, loge, lone, long, lore, lorn, noel, ogle, ogre, orle, role

5-letter Words

enrol, genro, goner, loner, longe, nerol, ogler

6-letter Words

longer