4 letters
- irks8
- iron5
- kids9
- kips11
- kirs8
- kois8
- kops11
- kors8
- kris8
- lido6
- lids6
- lips8
- lisp8
- loci8
- loco8
- loop8
- loos5
- lops8
- lord6
- mids8
- mirs7
- miso7
- mocs10
- modi8
- mods8
- mood8
- moor7
- moos7
- mops10
- mors7
- nips8
- nodi6
- nods6
- noir5
- nori5
- oars4
- obis7
- ocas7
- odds6
- odes5
- odic8
- odor5
- oils5
- olds6
- olio5
- oohs6
- oops7
- oots4
- oped8
- opes7
- opts7
- opus8
- orad5
- orbs7
- orca7
- orcs7
- ordo5
- ores4
- orts4
- orzo13
- osar4
- otic7
- ouds6
- ours5
- oxid12
- pacs10
- padi8
- pads8
- paid8
- pair7
- pard8
- pars7
- pecs10
- peds8
- peri7
- peso7
- phis9
- pias7
- pica10
- pice10
- pick14
- pics10
- pied8
- pier7
- pies7
- pigs9
- pins8
- pion8
- pips10
- pirn8
- pish9
- piso7
- piss7
- pits7
- plod9
- pock14
- poco10
- pods8
- pois7
- polo8
- pols8
- poms10
- pond9
- pons8
- pood8
- poof10
- pooh9
- pool8
- poon8
- poop10
- poor7
- pops10
- pore7
- pork11
- porn8
- port7
- pose7
- posh9
- post7
- posy9
- pots7
- pour8
- pows10
- prao7
- prig9
- prim10
- proa7
- prod8
- prof10
- prog9
- prom10
- prop10
- pros7
- prow10
- psis7
- puds9
- puri8
- purs8
- pyic12
- rads5
- raid5
- raps7
- rasp7
- recs7
- redo5
- reds5
- reis4
- repo7
- reps7
- rhos6
- rias4
- ribs7
- rice7
- rich9
- rick11
- ride5
- rids5
- rifs7
- rigs6
- rims7
- rind6
- rins5
- riot4
- ripe7
- rips7
- rise4
- risk8
- road5
- robs7
- rock11
- rocs7
- rode5
- rods5
- roes4
- roil5
- romp10
- roms7
- rood5
- roof7
- rook8
- room7
- root4
- rope7
- ropy9
- rose4
- rosy6
- roti4
- roto4
- rots4
- roup8
- rows7
- sadi5
- said5
- sard5
- sari4
- scad8
- scar7
- scop10
- scot7
- scow10