unmanageable
1. [ adjective ] difficult to manage or control
Related terms: manageable uncheckable indocile intractable disobedient defiant
2. [ adjective ] difficult to solve or alleviate
Synonyms: uncontrollable
Examples:

"uncontrollable pain"

Related terms: intractable
3. [ adjective ] difficult to use or handle or manage because of size or weight or shape
Synonyms: unwieldy
Examples:

"we set about towing the unwieldy structure into the shelter" "almost dropped the unwieldy parcel"

Related terms: wieldy cumbersome awkward
4. [ adjective ] not susceptible of improvement
Synonyms: uncorrectable uncontrollable
Examples:

"uncontrollable children" "an uncorrectable habit"

Related terms: incorrigible
Similar spelling:   unmanageably
  unimaginable
  unimaginably
  unimagined