SYMBIONTIC

bi bo by in is it mi mo my no oi om on os oy si so ti to yo

bin bio bis bit bos bot boy bys cis cob con cos cot coy icy ins ion ism its mib mic mis mob moc mon mos mot myc nib nim nit nob nom nos not obi oms ons sib sic sim sin sit sob som son sot soy sty syn tic tin tis tom ton toy yin yob yom yon

bins bint bios bits bony bots boys cion cist city cobs coin comb coni cons cony cost cosy cots coys cyst ibis icon inby inti into ions mibs mics mini mint miso mist mity mobs mocs mons mony most mots mycs nibs nims nisi nits nobs noms nosy obis obit omit otic scot smit snib snit snob snot stob sybo sync tics tins tiny toby tomb toms tons tony toys tyin yins yobs yoni