Pickaxe

4 clues
Ground breaker
Prospector's need
Ground breaking tool
Groundbreaking invention?
Similar answers:
Abovesuspicion
Addedspicesto
Adipic
Aesopic
Afropick
Allpickypickers
Allspice
Anepicmoviethattells
Antipicle
Apeckofpickledpeppers
Apic
Apical
Apically
Apiccoloneeded
Apices
Apickleonalimb
Apicnic
Apiculture
Appice
Appicitis