ANTIKNOCKS

ai an as at in is it ka ki na no oi on os si so ta ti to

act ain ais ait ani ant ask can cat cis con cos cot ick ink inn ins ion its kas kat kin kis kit koa koi kos nan nit nos not oak oat oca oka ons sac sat sic sin sit ska ski son sot tan tao tas tic tin tis ton tsk

acts ains aits akin anis anon anti ants asci cain cans cant cask cast cats ciao cion cist coat coin coni conk conn cons cost cots icon ikat ikon inks inns into ions iota kain kaki kaon kats kick kina kink kino kins kist kits knit knot koan koas kois konk nans naoi naos nick nits nock nona nota oaks oast oats ocas oink okas otic sack sain saki sank sati scan scat scot sick sika sink skat skin skit snit snot soak soca sock stoa tack taco tain tank tans taos task tick tics tins tons