unique - special, unusual, inimitable, one of a kind⏎
static - unchanging, undeveloping, not moving⏎
unskilled - untrained, unqualified, inexpert⏎
surpass - outdo, be superior⏎
simulate - imitate, create artificially⏎
restraint - limit, moderation⏎
tier - level, layer, series⏎
responsibility - duty, onus⏎
retract - recant, withdraw a statement make smaller in amount or value⏎
section - department, subdivision, part, department⏎