[un.ob.tru.sive] adj (1743): not obtrusive: not blatant, arresting, or aggressive: inconspicuous -- un.ob.tru.sive.ly adv -- un.ob.tru.sive.ness n
UNOBTRUSIVE
Meaning of UNOBTRUSIVE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012