FORTRESSLIKE

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eels efts ekes elks else eros errs erst eses feel fees feet felt fere fess fest fete fets file filo fils fire firs fist fits flee flir flit floe foes foil folk fore fork fort foss free fret frit froe ilks ires irks isle keef keel keet kefs keir kelt kerf keto kief kier kifs kilo kilt kirs kiss kist kite kits koel kois kore kors koss kris leek leer lees leet left leis leke leks less lest lets lief lier lies life lift like lire list lite lits loft lore lose loss lost loti lots oils okes oles ores orle orts oses reef reek reel rees refs reft reif reis rest rete rets riel rife rifs rift rile riot rise risk rite roes roil role rolf rose rote roti rotl rots seek seel seer sees seif seis self sels sere serf sers sets sift sike silk silo silt sire sirs site sits skee skis skit slit sloe slot soft soil soke sole soli sols sore sori sort sots sris stir teel tees tele tels tier ties tike tile tils tire tirl tiro toes toil toke tole tore tori torr tors toss tree tref trek tres trio tsks