Unscramble OSRTFI

fortis

first foist forts frist frits frost isort rifts riots roist rosit rosti rotis tifos tiros torsi trios trois

firs fist fits fort fris frit fros frot orfs orts otis rifs rift riot rist rits roit rost roti rots sift sirt sofi soft soir sori sort stir stof stor tifo tiro tori tors trio

fir fit for fot fro frs frt ifs iof ios irs iso ist its oft ois orf ors ort osi ost rfs rif rio ris rit roi ros rot rti sif sir sit sot sri str tfr tis toi tor tos trf tri trs tsi

fi fo fr fs ft if io ir is it of oi or os ot rf ro rs rt sf si so sr st ti to tr ts