not necessary or essential; needless; unessential.

unnecessaries, things that are not necessary or essential.

adjective

indispensable , necessary , needed , required

adjective

accidental , additional , avoidable , beside the point * , casual , causeless , chance , dispensable , excess , exorbitant , expendable , extraneous , extrinsic , fortuitous , futile , gratuitous , haphazard , inessential , irrelevant , lavish , needless , noncompulsory , nonessential , optional , prodigal , profuse , random , redundant , supererogatory , superfluous , surplus , uncalled-for , uncritical , undesirable , unessential , unneeded , unrequired , useless , wanton , worthless , expletive , extra , supernumerary , uncalled for , undeserved , unjustified , unwarranted