Some words that have O as the second letter are: aorta boat court door eon formula good hover iodine job koala love moment novel oomph poodle qoph (Hebrew letter) robot son touch uh oh volume wood xo...
scorn, scene, acorn, scare, scoop
goblet, sorted, bottom, ported, corset, mortal, mostly, postal
access screen school
There are many, but here are some examples: bagel baste batch bathe cabin cache camel catch cater daddy daily dairy daisy dandy eager earns earth easel fable facet faint faith favor gable gaudy gauge...