1. In an unnecessary manner
   "they were unnecessarily rude" 
2. Without any necessity
   "this marathon would exhaust him unnecessarily"

See also: unnecessary

Antonym: necessarily

• blokeish
• blokey
• blokish
• blolly
• blond
• blonde
• blonde lilian
• blondness
• blood
• blood agar
• blood bank
• blood blister
• blood brother
• blood brotherhood
• blood cell
• blood clam
• blood clot
• blood clotting
• blood coagulation
• blood corpuscle
• blood count
• blood cup
• blood cyst
• blood disease
• blood disorder