Explanation and Discussion
In American English
Compound Nouns
are sometimes hyphenated and sometimes not. No real rules exist but some
trends do. Below I have some of the major groups of words and their
generalities.
Over
Words
Compound nouns ending in
"over"
are typically solid. For Example:
carryover
|
changeover
|
crossover
|
hangover
|
holdover
|
layover
|
leftover
|
pushover
|
rollover
|
slipover
|
spillover
|
stopover
|
strikeover
|
takeover
|
turnover
|
walkover
|
However with these exceptions
going-over
|
once-over
|
voice-over
|
Back
Words
Compound nouns ending in
"back"
are typically solid. For Example:
buyback
|
callback
|
comeback
|
drawback
|
fallback
|
feedback
|
kickback
|
setback
|
snapback
|
throwback
|
tieback
|
Away
Words
Compound nouns ending in
"away"
are typically solid. For Example:
breakaway
|
getaway
|
hideaway
|
layaway
|
runaway
|
stowaway
|
straightaway
|
throwaway
|
|