4 letters
- fils8
- fink12
- fins8
- firs7
- fisc10
- fish9
- fist7
- fits7
- fixt14
- flab11
- flak12
- flat8
- flic11
- flit8
- fobs10
- foci10
- frat7
- frit7
- fubs11
- fuci11
- fuck15
- gabs9
- gait6
- gast6
- gats6
- gibs9
- gift9
- gist6
- gits6
- hack13
- haft9
- haik10
- hast6
- hats6
- hick13
- hist6
- hits6
- iamb10
- ibis7
- ices7
- ichs9
- icky13
- ikat8
- ilka9
- ilks9
- inks9
- iota4
- irks8
- isba7
- itch9
- jabs16
- jack20
- jibs16
- kaas8
- kabs11
- kadi9
- kaes8
- kafs11
- kaif11
- kail9
- kain9
- kaki12
- kami11
- kart8
- kata8
- kats8
- kays10
- kbar11
- keas8
- kefs11
- khaf13
- khat10
- khis10
- kibe11
- kick15
- kids9
- kief11
- kifs11
- kilt9
- kina9
- kins9
- kips11
- kirs8
- kiss8
- kist8
- kite8
- kith10
- kits8
- kiva12
- knit9
- koas8
- kobs11
- kois8
- kris8
- kvas12
- kyat10
- labs8
- lack12
- lacs8
- laic8
- last5
- lati5
- lats5
- libs8
- lick12
- lift8
- list5
- lits5
- mack14
- macs10
- mask11
- mast7
- mats7
- mibs10
- mica10
- mick14
- mist7
- nabs8
- naif8
- nibs8
- nick12
- nits5
- oafs7
- oaks8
- oast4
- oats4
- obia7
- obis7
- obit7
- ocas7
- okas8
- otic7
- pack14
- pacs10
- pact10
- paik11
- past7
- pats7
- pias7
- pica10
- pick14
- pics10
- pika11
- pita7
- pits7
- qats13
- rack11
- raft7
- raki8
- rats4
- rias4
- ribs7
- rick11
- rifs7
- rift7
- risk8
- sabe7
- sabs7
- sack11
- sacs7
- sadi5
- safe7
- said5
- sail5
- sain5
- sake8
- saki8
- salt5
- sank9
- sari4
- sark8
- sate4
- sati4
- scab10
- scad8
- scag9
- scam10
- scan8
- scar7
- scat7
- scot7
- scut8
- seat4
- sect7
- seif7
- seta4
- shat6
- shit6
- sial5
- sibb10
- sibs7
- sice7
- sick11
- sics7
- sift7
- sike8
- silk9
- silt5
- sima7
- sink9