One such word is inside.
Using in to make a compound word is tricky in is also a prefix meaning not.
Examples include injustice, insubordinate and intolerant.
daybreakdaybeddaydreamdaylightdaytime
There is no suffix in the word menarche. It is a compound neo-Latin word having two Greek elements: men- for month; and arche for beginning.
German is not a compound word.
A compound word that begins with "cough" is "coughdrop." It combines "cough" and "drop" to refer to a type of lozenge used to soothe throat irritation. If you're looking for something starting with "rain," you might consider "raincoat," which merges "rain" and "coat" to describe a waterproof garment. However, "cough rain out" does not form a recognizable compound word.
Billboard is a compound word.
waystation
Some compound words beginning with 'earth' are: earthbound, earthenware...
The compound word beginning with "heat" is "heatwave." It refers to a prolonged period of excessively hot weather.
Compound words beginning with finger:fingernailfingertipfingerprint
daybreakdaybeddaydreamdaylightdaytime
underwear
timeout
Two compound words beginning with safe are safekeeping and safeguard.
Compound words beginning with i:iceboxicecapice creamicepickicebreakerintoinkwellinlayinflowinfluxinboundincomingironworkironcladinchwormindoorsinsideinsoleinfuseinstepitselfinmateinroadsinkblot
a compound word beginning with cart is any word that begins with cart and has another word in it.
A compound word beginning with lone is lonesome.
compound words beginning with fast:breakfastcolorfaststeadfastending with fast:fastball