Synonyms for Inobtrusive:

• adj.

  •quiet (adjective)
  • Quieter,
  • buttoned up,
  • quietest.
  •restrained (adjective)
  • in check,
  • under control,
  • on leash,
  • unexpansive,
  • in charge,
  • laid back,
  • calm and collected,
  • on a leash,
  • unextreme,
  • unexcessive,
  • under wraps,
  • corked up,
  • Unaffable.
  •subdued (adjective)
  • down mouth,
  • most moderated,
  • lowkey,
  • more softened,
  • more moderated,
  • sub missive,
  • more tempered,
  • re pressed,
  • most chastened,
  • more chastened,
  • most softened,
  • more repressed,
  • re-pressed,
  • most repressed,
  • out spirits,
  • down the mouth,
  • most tempered.

• Other synonyms:

  •
  • plain,
  • unobtrusive,
  • tasteful.
  •Other relevant words:
  • low-pitched,
  • silent,
  • muffled,
  • inaudible,
  • clammed up,
  • quiescent,
  • whist,
  • hushed,
  • unspeaking,
  • uncommunicative,
  • tight-lipped,
  • Stilled,
  • mute,
  • muted,
  • unuttered,
  • not saying boo,
  • hushful,
  • unexpressed,
  • secretive,
  • close-mouthed,
  • soundless,
  • dumb,
  • could hear a pin drop,
  • noiseless,
  • low,
  • taciturn,
  • still,
  • peaceful,
  • speechless,
  • reticent,
  • reserved,
  • close,
  • soft,
  • Quieted.