> Table IX contains the word-forming suffixes that attach productively to Germanic bases.18 Most of these suffixes are of Germanic origin, the exceptions being -able, -ee, and -ess. -able is unique among English suffixes in that it attaches ...
18 We have excluded -ing. This suffix ambiguously forms either a participle or a gerund (both of which we take to be inflectional) or a derived nominal, which we take to be derivational. There is no way to distinguish the derived nominals in the OED except on a case-by-case basis (and each decision is a delicate task), and the OED lists 25,434 words…