One such word is overheat.
Toothpaste is one such word.
heatstrokeheatwave
That when you pass it to a compound the ending of a word changes fromine (chlorine) to ide (chloride).
No tenacious is not a compound word
yes it is a compound word
Passerby is a compound word ending in by.
there is no compound word in English ending with zebra. I looked in the dictionary.
baseballbasketballblackballbutterballcannonballcornballdirtballeyeballfireballfootballfastballfuzzballgumballhairballhandballhighballkickballmeatballmothballnetballoddballpaintballpinballracquetballscrewballsnowballsoftballspitballtarballtrackballvolleyball
One compound word ending with by is......... Driveby!
If I'm not mistaken, REACT is a compound word.
housekeeper
The word is inservice.
houseboat?
there is no compound word in English ending with zebra. I looked in the dictionary.
Compound words ending with belly: beer belly, pot belly
One compound word with the ending -idge is drawbridge.
Sunshine