stringent - Demanding high standards: Requiring strict attention to detail or high levels of accuracy.
extravagant - Going beyond expected limits in spending money or using resources.
meteoric - Something that develops very fast and attracts a lot of attention
tolerate - To allow and accept something to happen without trying to stop it.
defensive - To put oneself in a position that is intended to protect oneself.
puzzling - Difficult to explain or understand
conceal - To keep something secret, and prevent it from being known or noticed.
staggering - Causing great surprise or disbelief due to something unexpected or extreme.
whisper - To speak very softly, using breath rather than the vocal cords, especially for secrecy or privacy; also a quiet or secret suggestion or rumor.
precision - Being exact and accurate.
embezzle - To secretly take money that is in your care or that belongs to an organization or business you work for
contemplate - To spend time considering a possible future action, or to consider one particular thing for a long time in a serious and quiet way.