Answer: tallorder

AnswerCrossword Clue
TALLORDER

Tough assignment

TALLORDER

Formidable task

TALLORDER

Something difficult to achieve

TALLORDER
Tough job
TALLORDER
Challenge
TALLORDERHerculean task: Slang.
TALLORDERTough job.
TALLORDERLot to ask
TALLORDERTough request
TALLORDERTough thing to fill
TALLORDERHard thing to fill
TALLORDERHard-to-meet requirement
TALLORDERReally big job
TALLORDERThat's a lot to do
TALLORDERHard thing to pull off
TALLORDERDifficult task
TALLORDERDifficult assignment