Well that depends on what your like, But here are some words that start with a T.... Tiresome
Totalitarian
Tired
Tiring
Tosser
Tricky
Trickster
Timid
Athletic, ambitious and able are self describing words. Annoying, awkward and abrupt are self describing.
xraying
abashedawesomeawfulattractiveatrociousaudibleabnormalabjectablazeabsoluteabusiveabsorbentaccidentalacousticacidicadorableactiveacuteaddictiveadaptiveadequateadjoiningadoptiveatomicadmirableadventurousadvantagedadversarialaerobicsaffableaffectiveaffordableaglowaggressiveaglitteragingaghastailingairyalertalikeallusivealoftaloofaloudaltruisticamazingamusingambitiousAmericanamenableambulatoryamberamendableamiableamnioticanalogousancientangularangryannoyinganimalisticanimatedanomalousanticipitoryantsyappealingapprehensiveappreciativeapproachableappetizingaquaapproximateardentashamedartificialartsyasinineashenauthoritativeassertiveassiduousassuredathleticattentiveatypicalaudaciousaustereauthenticaverageavailableawry
Ambitious, courteous, energetic, generous and likeable are self-describing words. Neighborly, sincere, witty and youthful are self-describing words.
Kind, keen, kindhearted and knowledgeable are self-describing words. They begin with the letter k.
thoughtful, truthful, talented, terrific
unbiased, understanding, unselfish, unassuming, upbeat and useful
IrresponsibleIllegalImprovableIncredibleIrresistible
Able, accessible, agreeable, ambitious, appreciative, artistic, astute, athletic, abrasive, abrupt, aggravating and annoying are self-describing words.
There can be various words used as self describing. Some of them starting from D are Deep, Delicate etc.
xraying
terrific