DESERTIFYING

de ed ef en er es et fe id if in is it ne re si ti ye

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deer dees deet defi deft defy dene deni dens dent deny dere deys dies diet difs digs dine ding dins dint dire dirt dite dits dree dreg drys dyer dyes dyne edge edgy edit eery efts eger egis eide ends engs ergs erne erns erst esne eyed eyen eyer eyes eyne eyre feds feed fees feet fend fens fere fern fest fete fets fids figs find fine fins fire firn firs fist fits free fret frig frit geds geed gees gene gens gent gest gets gids gied gien gies gift gins gird girn girt gist gite gits gree grey grid grin grit gyre gyri ides inti ired ires irid iris need negs neif nerd nest nets nide nidi nisi nite nits rede reds reed reef rees refs reft regs reif rein reis rend rent rest rete rets ride rids rife rifs rift rigs rind ring rins rise rite ryes rynd seed seen seer seif send sene sent sere serf side sift sign sine sing sire site sned snit snye stey stir stye syne teds teed teen tees tegs tend tens tern tide tidy tied tier ties tine ting tins tiny tire tree tref tres trey trig tyee tyer tyes tyin tyne tyre yens yeti yids yins yird