Collocations for profitable - adj.

appear, be, prove, seem
confident that the venture will prove profitable

find sth
become
remain, stay
make sth
keep sth
What can be done to keep the business profitable?

extremely, fairly, very, etc.
enormously, highly, hugely, immensely, incredibly
a highly profitable chain of stores

barely
enough, sufficiently
The business is not really profitable enough.

potentially
consistently
financially

be
find sth
Some churches have found it profitable to hold services during the week.

very
mutually
Cooperation could be mutually profitable.

potentially

Profitable is used with these nouns:
business, company, enterprise, investment, niche, sideline, trade, venture, year