In your question it is.
Yes, "self-diagnose" is hyphenated.
No, "self-interest" is typically not hyphenated.
Left-handed is a hyphenated compound.
The word "self-confidence" is hyphenated.
No, the phrase "top of the line" is not hyphenated.
It is not hyphenated.
No it's not hyphenated.
Motorcycle is not hyphenated
words are only hyphenated when they have a separate meaning when separated than they do when hyphenated
"The least expensive phone thast has wifi capibitlites are Energetics. Because they are the ,mostness. This is the leastexpensive and it works just like others"
No, "hardworking" is not hyphenated.
Yes it should be hyphenated.
It can be. Some words can be seen both hyphenated and non-hyphenated.
No. Well above is not hyphenated.
The word desperate hyphenated
peace of mind is not hyphenated.
"Field" is not hyphenated.