The most common and most likely answer to this crossword clue is the 8 letter word IMMODEST
I've seen this crossword clue in The Guardian
I
M
M
O
D
E
S
T
More clues leading to the result IMMODEST
- Very short poems ending in sentiment, shameless
- One markspoems ending in sentiment? Shameless!
- Lewd in one’s manners — and sort of cross
- Shameless Mussorgsky introducing himself
- Say Mussorgsky introducing himself is shameless
- Everyman’s introducing two ways to be revealing
- Brash ways found in middle of Indiana and Montana
- I am on the way — the way forward
- Boastful setter’s way on street
- Setter’s two different ways to be brash
Buddy explains!

The straight part
We know that "forward" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case forward = immodest.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 IMMODEST mean?
IMMODEST adjective- Without customary restraint or modesty of expression; shameless