Morpheme
Summit
Type
free base
Denotation
highest point, peak, apex
Etymology
Middle English somete; Anglo-Norman sumet; Middle French sommet, somete, sommette; Old French sommette, from som, sum + -et, -ete, -ette; Latin summum, from summus
Evidence
submit, submits, submitted, submitting, subsummit, summit, summital, summiteer, summitless, summitry, summits
Notes
<t> does not double because the stress falls on the first syllable