The online Merriam-Webster dictionary (m-w.com) does not have "homebuyer" listed as a word, so I believe it would be two words. Home buyer
no it is not an one word it is of two word
Hipbone is one word.
I think the word "ongoing" is only one word, but it has two syllables that are two separate words.
The Malayalam word for online is "ഓൺലൈനിൽ" and the word for offline is "ഓഫ്ലൈനിൽ"
Website is regarded as one word these days. It used to be two words (web site) and is still written that way by some people (mostly older generations). But due to the evolution of the English language, the preferred spelling is one word.
One word, two syllables
It is one word.
one word
"Hardworking" is one word.
Toenail is one word.
Starfish is one word.