Salamander.
There are hundreds of words that start with the letter j. There are less than 10 words in the English language that end with the letter j. There are no words that begin and end with the letter j.
habituallyAnswerHarvesters and hibernates are two 10 letter words that begin with h. HORIZONTAL
occupation
conclusion
four (4) letter word: fief. five (5) letter word: feoff. fluff. six (6) letter word: flyoff. seven (7) letter word: falloff. fixatif. flyleaf. eight (8) letter word: forehoof. nine (9) letter word: feedstuff. fireproof. fisticuff. flagstaff. foodstuff. foolproof. ten (10) letter word: flameproof.
Take your pick: chairwomen, clothespin, curmudgeon
Ten letter compound words that end with house:blockhousecourthouseglasshousegreenhouseguardhouseguesthouselighthousepilothousepowerhouseroughhouseroundhousesmokehousestatehousesteakhousestorehousewheelhouse
entertainment, antiperspirant
Sabbatical, sacrificed, salutation and sandstorms are 10 letter words. They begin with the letter s.
sew, saw, sorrow
Garnisheed is a 10 letter word that ends in heed.
three (3) letter word: waw. wow. four (4) letter word: whew. five (5) letter word: widow. six (6) letter word: wallow. warsaw. willow. winnow. window. seven (7) letter word: whipsaw. whitlow. windrow. wingbow. eight (8) letter word: williwaw. willywaw. windflaw. wiredraw. wiredrew. withdraw. withdrew. workflow. nine (9) letter word: waxmallow. woodscrew. windthrow. worldview. ten (10) letter word: workfellow. eleven (11) letter word: wheelbarrow. windlestraw.