Found 2 items, similar to single-handed.
English → English (WordNet)
Definition: single-handed
single-handed
adj 1: unsupported by other people [syn:
unassisted,
unbacked]
2: without help from others;
“a single-handed accomplishment”
single-handed
adv : without assistance;
“I built this house single-handedly”
[syn:
single-handedly]
English → English (gcide)
Definition: single-handed
single-handed
\sin“gle-hand”ed\, a.
Having but one hand, or one workman; also, alone; unassisted.
[1913 Webster]