Anagrams of: OBSERVATIONAL

• the act of making and recording a measurement

• the act of observing; taking a patient look

• a remark expressing careful consideration

• facts learned by observing

• the act of noticing or paying attention

• paying close attention especially to details

• quick to notice; showing quick and keen perception

• (of individuals) adhering strictly to laws and rules and customs

• relating to the ablative case

• the case indicating the agent in passive sentences or the instrument or manner or place of the action described by the verb

• tending to ablate; i.e. to be removed or vaporized at very high temperature

• To speak or discourse at length in a pompous or boastful manner.

• addition of extra material or illustration or clarifying detail

• the result of improving something

• a discussion that provides additional information

• marked by elaborately complex detail

• developing in intricate and painstaking detail

• liable to or capable of change

• something that is likely to vary; something that is subject to variation

• a quantity that can assume any of a set of values

• a star that varies noticeably in brightness

• a symbol (like x or y) that is used in mathematical or logical expressions to represent a variable quantity

• marked by diversity or difference

• (used of a device) designed so that a property (as e.g. light) can be varied

• a cyclotron that accelerates protons up to several billion electron volts