unobtrusive
adjective
[ ʌnəbˈtruːsɪv ]
• not conspicuous or attracting attention.
• "the service was unobtrusive and efficient"
Similar:
self-effacing,
retiring,
unassuming,
modest,
demure,
quiet,
meek,
humble,
shy,
bashful,
unconfident,
timid,
timorous,
shrinking,
diffident,
insecure,
reserved,
withdrawn,
introvert,
introverted,
reticent,
unforthcoming,
unpresuming,
unpretentious,
unaggressive,
unassertive,
mousy,
low-profile,
inconspicuous,
unnoticeable,
restrained,
subdued,
low-key,
discreet,
circumspect,
understated,
muted,
subtle,
played down,
toned down,
unostentatious,
unshowy,
relaxed,
downbeat,
out of sight,
in the background,