Crossword Puzzle Opposite of tiptoe

Clue: Opposite of tiptoe

Tiptoe's opposite (CLOMP with 5 letters)
Tiptoer's opposite (TRAMPLER with 8 letters)
One with lots to offer (REALTOR with 7 letters)
Opposite of rare (WELLDONE with 8 letters)
Opposite of "send packing" (REELECT with 7 letters)
Chinese restaurant offering / Wonderland affair / Group on the left? (GREENTEAPARTY with 13 letters)
Fail at the box office (BOMB with 4 letters)
Office pool (STENOS with 6 letters)
Game official, for short (REF with 3 letters)
Where would-be offs. are trained (OCS with 3 letters)