Asshat

2 clues
Complete fool
Buffoon in modern-day slang, and word hidden five times in this puzzle
Similar answers:
Aass
Abaseabass
Aboutthat
Aboutthepatientthat
Abrassband
Achat
Achates
Achristmasstory
Aclass
Actingclass
Addiodelpassato
Adivinityinthat
Adivorcewhatdidthe
Admass
Adoghassomany
Adviceiswhatthe
Aerialassault
Aerobicsclasses
Aftermass
Afterthat