· plano (flat)
· pobre (poor)
· pocos (few)
quadsquits
armoramberbikerboxercatercolorcoverdinerdiverelderfavorflourgiverhikerhumorinnerjokerlaborlemurlaserloserliterleverloverlivermajormakermayormanormotorminormoverneverownerolderpokerpowerrazorriverrumorsaversavorseversobertatertowertakertruertumorwaterwiper
Spanish words would be: yo, ya, yema, yerno, yate, yerva.
nothing
Six letter words starting with the letter "T"ThreatThreadTinkerTimingTakingTeamedToppedTriple
RoundRafterRunnerRinkRealRenderRottenRankRooster
Rata, roto, robo, robar, reo, raya, rayado, rudo, ...
One option is the word conga.
6 letter words starting and ending with N:napkinnationneuronnotion
A few examples of 3-letter words starting with the letter O are:owloweoaroatown
Some six letter words starting with O are:objectoblongoccultocelotoddityoffendofficeorangeorioleorphanoverdooxygen