parasynthesis
Concise Oxford English Dictionary © 2008 Oxford University Press:
parasynthesis/parəˈsɪnθɪsɪs/
▶noun Linguistics a process by which a term is formed by adding a bound morpheme (e.g. -ed) to a combination of existing words (e.g. black-eyed from black eye(s) + -ed).
– derivatives
parasynthetic adjective,
parasynthetically adverb.
parasynthetic adjective,
parasynthetically adverb.
'parasynthesis' also found in these Oxford entries:

