The most common and most likely answer to this crossword clue is the 8 letter word VENERATE
V
E
N
E
R
A
T
E
More clues leading to the result VENERATE
- Worship opening with head of episcopate, about monarch, absent
- Injured veteran English respect
- Put time into opening new centre for worship
- Respect shown by veteran travelling around Orient
- Admire highly elaborate event about period
- Criminal never had respect
- Appreciate review about new age English
- Weaken five moving to the back in worship
- Honour half-cut Venetian judge
Buddy explains!

The straight part
We know that "Honour" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case honour = venerate.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 VENERATE mean?
VENERATE verb- To treat with great respect and deference.
- To revere or hold in awe.