The most common and most likely answer to this crossword clue is the 8 letter word EVERMORE
I've seen this crossword clue in The Guardian
E
V
E
R
M
O
R
E
More clues leading to the result EVERMORE
- Always travelling west, minister in eastern capital
- Always cut radio code, omitting both sierras
- Second person runs further always
- Increasingly … or unceasingly
- Always remove injured soldiers
- Love Vermeer’s work for all time
- Minister in eastern capital travelling north, always
- What the increasingly greedy want unceasingly
- Upset, remove lessons in religion for all time
- For always, nevertheless!
Buddy explains!
The straight part
We know that "for all time" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case for all time = evermore.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does EVERMORE mean?
EVERMORE adverb- Always; forever; eternally.
- At any time in the future.