single-handed
adverb
[ ˌsɪŋɡ(ə)lˈhandɪd ]
• without help from anyone else.
• "he sailed single-handed round the world"
Similar:
by oneself,
alone,
on one's own,
solo,
unaided,
unassisted,
without help,
by one's own efforts,
independently,
under one's own steam,
• with one hand.
• "the tool is easy to use single-handed"
single-handed
adjective
• done without help from anyone else.
• "a single-handed crusade"
• done or designed to be used with one hand.
• "a single-handed axe"