single-handed
1. [ adjective ] unsupported by other people
Synonyms: unassisted unbacked
Related terms: unsupported
2. [ adverb ] without assistance
Synonyms: single-handedly
Examples:

"I built this house single-handedly"

3. [ adjective ] without help from others
Examples:

"a single-handed accomplishment"

Related terms: independent
Similar spelling:   single-handedly
  single-stranded
  single-minded
  single-mindedly
  single-bedded
  single-lane
  single-spaced
  single-celled
  singleness
  single-channel
  single-leaf
  single-shelled
  single-barreled
  single-breasted
  single-barrelled
  single_bed
  single-foot
  single_file