The three-letter opposite of cold is "hot." I realize that doesn't end in "g."
All letters J begin (and end) with the letter J.
Six letter words that end with the letters ute:astutediluteimputeminuterefutereputesalute
The opposite of "mean" is "nice." Perhaps the "t" is incorrect.
Signature
There are no four letter words that end with -ntt
5 letter adjectives ending in T: * short * light (opposite of heavy) * smart * sweet * solid * showy * shaky * sober * slick * slimy * tight
There are no six-letter English words that end in the letters "fay." In fact, there are no other English four-letter or more words that end in those letters.
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There are no single English 6-letter words that end with FRO.
KK
Some words that end with the letters 'lk' are:balkbilkbulkcaulkchalkelkfolkhulkilkmilksilkskulkstalksulktalkwalkwhelkyolk
There are no 4-letter words that end with get, but here are the 6 and 5-letter words that do:BudgetFidgetForgetGadgetGargetGorgetHoggetMidgetNidgetNuggetPargetTargetWidgetBeget