tentative - experimental, cautious, provisional, not definite,⏎
seek - pursue, look for, search, try to obtain⏎
whistle-blower - informer⏎
sundry - various, many, unimportant⏎
unscrupulous - dishonest, not fair, not honest, without morals,⏎
unskilled - untrained, unqualified, inexpert⏎
rules - regulations, orders⏎
tangible - touchable, existing, clearly seen⏎
specialist - expert, highly skilled person⏎
rotate - change regularly, pass to each member in regular order⏎