Potato, Tomato, Lorado.
A five letter word with the third letter O and the last letter C is stoic.
overdo
Octopi
Some six letter words that start with the letter O include: - orange - ornate - opened - opined - organs
Idiots
Some five letter words with the last letter O are:achooaudiobanjobingobimbobongobravoburrocargocellocombocondocredodingodiscodittogeckoguanogustoHellohippohydroigloojumbokazoolassolimbolingomachomangomottonachopatiopestophotopianopintoprontoradioRatiorhinorodeoromeosalvoschmostenotabootangotempotorsoturbowackowazooyahoo
Lake HURONSome words that have O as the second to last letter are:actorarborardorbloombroomcolordroopgloomgroomheronfloorfurormajormayormelonmoronmotorproofrumorsalonshootspoontumorvalorvaporwhoop
oragano
cocoon
Food.
Possibly Occult.
glycol. school