In qutebrowser, urls can not only be hinted with letters and numbers, but also with words. When there is a sensible url text available, qutebrowser will even use that text to create a smart hint.
When no smart hints are available, because the hint text is too short or l33t to use, words from a dictionary will be used.
Of course, hints have to be unique. For instance, all hints below should get a different hint, whether they're smart or not: