"fairly sizeable" is a correct and usable phrase in written English.
It means something is moderately or reasonably large in size. Example: "The bakery had a fairly sizeable selection of pastries for customers to choose from."
Less than five minutes left in Houston for the Texans to dig themselves out of a fairly sizeable hole.
And that means in the long run that Hollywood's going to need to make up for a fairly sizeable drop in profits.
Moments before Darren Bent twisted and turned on the edge of the QPR area but Paddy Kenny got his (fairly sizeable) body behind Bent's left-footed shot.
With 20 acts per show, this results in a fairly sizeable audience, though many argue that the practice is bad for the industry.
He was perhaps the last of the fairly sizeable line of recognised Punch comic writers, following the recent deaths of Alan Coren, Sheridan Morley and ES Turner.
Not everyone is concerned that there were only 33 subjects - von Schantz even said these numbers are "fairly sizeable" for such a study.
This list is pretty sizeable.
Those are two pretty sizeable "ifs".
After all, while current cohorts of older adults generally remain fairly healthy during early old age, their probability of experiencing sizeable losses in cognitive and physical potential increases substantially in the fourth age (Baltes and Smith 2003).
A decline in this indicator is assumed to signal a "reform", which depending on the magnitude of the change can be fairly negligible or instead sizeable.
But the new Passport - so-called because it's about that size - is aimed fairly and squarely at the quite sizeable group who still miss what their old Blackberry Pearl or Bold offered.
