"worthwhile endeavour" is a correct and usable phrase in written English.
You can use it to describe an activity that you think is valuable or important. For example: "Mentoring disadvantaged youth is a worthwhile endeavour."
Space exploration is a worthwhile endeavour.
Cosmetically, Penguin has started on this very worthwhile endeavour.
Hence, the effort, time and money spent on engaging students with activities related to IID are worthwhile endeavour that steered towards producing competent graduates.
But if his work stands up to the scrutiny of others, then looking for another purine-receptor blocker would surely be a worthwhile endeavour.
If reducing poverty just amounts to ushering Americans to a somewhat less meagre existence, it may be a worthwhile endeavour but is hardly satisfying.
Alison Phillips, the editor of the New Day, said that despite its swift demise it was a worthwhile endeavour to try and stimulate newspaper readership in the UK.
As universities and schools increasingly resemble businesses focusing on worthwhile endeavours such as property speculation or the arms industry, pay for senior managers has skyrocketed whilst wages for academics and cleaners has been savagely degraded.
We thus propose that future studies on the role of additional multi-cancer regions, such as 1q32/ MDM4q24/24/ TET2, 8q24, 10p12/ MLT14q24/q24/ RAD51B8 or 19q13/ MERIT40 (Sakoda et al. 2013), are worthwhile endeavours for cancers that are relatively understudied, including endometrial cancer.
Most researchers agree that finding out the genes behind Syndrome X is a worthwhile scientific endeavour, as these genes will no doubt be relevant to our understanding of development.
It was so bad, in fact, that one time I eased a bullet-shaped plastic container of earplugs into my ass during a visit from my father – one of my more worthwhile illegal endeavours.
What made the endeavour worthwhile for him was the feeling that music creates "a difference to the quality of listening: it makes something of the ritual of storytelling".
