Immoderate

2 clues
Radical!
Extravagant
Similar answers:
Accelerate
Accelerated
Accelerates
Accuraterate
Acerate
Acierate
Acierater
Adulterate
Adulterated
Adulterates
Aerate
Aerated
Aeratepipetarea
Aerates
Agglomerate
Aliterate
Alliterate
Archieratedmovie
Asperate
Baserate