| inessential(adjective, spare, extreme, casual, useless) |
| dispensable(adjective, useless, extra, able, unnecessary) |
| unessential(adjective, casual, useless, extra, worthless) |
| unneeded(adjective, spare, extreme, casual, useless) |
| needless(adjective, spare, extreme, casual, useless) |
| uncalled-for(adjective, spare, extreme, useless, extra) |
| unnecessary(adjective, casual, unimportant, useless, extra) |
| nonessential(adjective, spare, extreme, casual, useless) |
| gratuitous(adjective, spare, extreme, useless, extra) |
| expendable(adjective, spare, extreme, useless, extra) |
| optional(adjective, casual, useless, extra, worthless) |
| supererogatory(adjective, spare, extreme, extra, surplus) |
| superfluous(adjective, spare, extreme, useless, extra) |
| surplus(adjective, spare, extreme, extra, unnecessary) |
| accidental(adjective, casual, useless, extra, worthless) |
| additional(adjective, extra, unnecessary, pointless, superfluous) |
| excess(adjective, spare, extreme, useless, extra) |
| exorbitant(adjective, spare, extreme, useless, extra) |
| fortuitous(adjective, casual, useless, extra, worthless) |
| futile(adjective, casual, useless, extra, worthless) |