unnecessary. unneeded. inessential. digressive. excrescent. gratuitous. idle. indecent. indiscreet. needless. no. non-essential. nonessential. otiose. redundant. supererogatory. superfluous. uncalled-for. unjustifiable. unneedful.

dispensable. gratuitous. inessential. needless. pointless. redundant. superfluous. uncalled-for. unfounded. unnecessary. uncallad-for.

unnecessary. inessential. needless. otiose. pointless. superfluous. uncalled for. undue.

inessentiality.

redundancy. lack of need. needlessness.