cencioni cicenice ciconine coccinic coccinin coconino concinne congenic conicine connexin connexon cooeeing e-i-e-i- ecgonine egg-nogg eggingen eggingon engining exegence exigence exogenic gcconnex gegenini gegenion geinegge genggong geogenic geogonic go-no-go gogineni gogogogo i-ii-iii ice-nine iggingen igienico in-going ingenico innixion iooooooo neogenic nicening niconico nieciece ningning niniongo nonegoic nongenic nonionic nononono nonxenon noogenic on-going oncogene oneonone ox-going xingning xoxoxoxo