The List
There are 124 5 letter words with C as the last letter. The highest scoring is ZYMIC at 21 points in Scrabble. 12 carry three or more vowels, which makes them useful for dumping a vowel-clogged rack.
ACMICADUNCAMNICANTICAREICARTICASDICASPICATTICAULICAURICAZOICBARICBASICBOBACBORICBRONCCABOCCERICCIVICCODECCOLICCOMICCONICCOSECCRAICCUBICCUMECCUSECCYNICDARICDEMICDINICDOMICDORICDUROCENIACESTOCETHICFOLICFRANCGAMICGENICHAVOCHEMICHUMICHYLICICTICILEACILIACIODICIONICLILACLINACLOGICLORICLOTICLUDICLYRICLYTICMAFICMAGICMALICMANICMEDICMELICMESICMETICMIMICMUCICMUSICNARICNOMICOGMICOHMICOLEICONTICOPTICORGICOSHACOSMICPANICPUBICPUDICPYRICRABICREBECRELICRORICRUNICSALICSEPICSERACSERICSIROCSODICSONICSTOICSUMACTAROCTELICTHEICTONICTOPICTORICTOXICTRIACTRONCTUNICTYPICUMIACUREICVARECVATICVINICVRAICXEBECXENICXERICXYLICYOGICYONICZEBECZYMIC