Amplest

6 clues
Least scarce
Least scrawny
Most abundant
Most spacious
Most plentiful
Most sufficient
Similar answers:
Abamp
Ablest
Achillesteendon
Achillesten
Achillestendon
Achillestendons
Adamper
Adampersandal
Adcampaign
Ahappycamper
Aidedecamp
Aidedechamp
Aidedecramp
Aidesdecamp
Aladdinslampoon
Alamp
Alestake
Alittlelamp
Amp
Amparo