Agent nouns
Many agents we all know and respect live their lives out in the open
A spider, originally spite-
A booger is one who occasionally emits nasal particles when they boogie-
A shoulder, from should-
A mayor is one who may do things
A wager is one who wags, derived from a medieval tradition of betting dogs on the outcome of horse races.
A pester
An order, originally (h)oard-
A copper is one who cops, taking things boldly and then claiming it was for your own good.
A silver is one who silvs, covering objects with a thin shiny coating.
A cover is one who coves
A teleprompter is someone who is prompt in their delivery of televisions.
A meter, originally meat-
A bother is someone who, when presented with two options, consistently picks both of them, as in the following interaction between a parent and their child: “Do you want the cookie or the chips?” “Both!” “Oh, Timmy, you’re such a bother!”
A mother is one who moths, fluttering gently around a room, often drawn to the warm glow of a child’s smile or a kitchen lightbulb.
A brother is someone who broths (i.e., makes some broth either for themself or others). The “male sibling” meaning is derived from the cultural expectation in Anglo-
A sister is someone who ’sists others with anything they might need help with.
A father is someone who fathoms (the original form of the word being fathomer). That is, a father is someone who is able to understand almost any issue they try to consider.
A fever, originally fee-
A pier
A quarter is one who quarts, taking any whole thing and breaking it into four parts.
A buffer is one who buffs, adding a dazzling shine to anything, including their own reputation.
A beer is one who simply exists happily in a place, usually holding an alcoholic drink.
A temper is one who temps, filling in briefly for your better judgment before storming off.
An offer is one who offs things, that is, removes obstacles, often people, under the guise of generosity.
A river is one who rives, cleaving land dramatically in two while making gurgling noises.
An amber, originally amble-
A number is one who numbs, rendering others blissfully insensate with dull tasks or anesthetic charm; this is why there are so few charismatic mathematicians.
A confessor is one who listens privately to the sins of the contrite. As may be expected from the antonymic relation of the prefixes, a professor is an academic who brazenly publishes their sins without remorse.