unreservedly

In a statement, the Northern health trust said: "We offer our sincere condolences to Mr Trolan's family and apologise unreservedly for the failings in care that have been highlighted."

Former First Minister Humza Yousaf apologised unreservedly for the Scottish government's failure to hand over relevant messages.

After the Channel 4 documentary was broadcast in 2017, Mr Welby apologised "unreservedly" to Smyth's victims but did not resign.

Winchester College told the BBC it apologises unreservedly for its part in the victim's "terrible experiences".

What’s heartbreaking is how this reviewer closes the report: “If there hadn’t been a Grapes, I would say unreservedly, here is something new, something fine, we must publish. Moreover, an unusual talent is displayed in this first novel.”