Gnomic
Gnomic is a formal word that describes something cryptically said or written in few words.
// The painter is notorious for offering terse, gnomic responses to questions about her work that leave interviewers and critics scratching their heads.
Rebarbative
Adjective - causing annoyance, irritation, or aversion
Explanation - Something rebarbative causes irritation or dislike instead of drawing people in. Based on the French word barbe, meaning "beard," it evokes a hostile "beard-to-beard" confrontation. From harsh words to grating sounds, rebarbative things have a way of rubbing people the wrong way.
Pedagogical
Pedagogical is a formal word used to describe things that are of or related to teachers or education.
// The new professor is known for particularly engaging pedagogical methods.
Invidious
Invidious is a formal word used to describe things that are unpleasant and likely to cause bad feelings in other people. Such bad feelings may include resentment, discontent, animosity, or envy.
// Psychologists caution against drawing invidious comparisons between other people’s lives as portrayed on social media and one’s own.
Torpor
Torpor is a formal word for a state of inactivity and sluggishness. It can also be used, especially in the context of hibernating and estivating animals, to refer to a state of lowered physiological activity.
// The magazine offers lots of ideas for activities designed to shake off the torpor of a rainy day.
colloquial
Colloquial is used with words like term and word and expression to describe language that is used in familiar and informal conversation.
// The author can switch from formal academic language to a charmingly colloquial style, depending on the audience and subject of her writing.
Friable
Adjective - easily crumbled or reduced to powder; crumbly
Explanation - Something friable breaks apart with very little pressure instead of staying firm. Geologists and bakers alike encounter materials that crumble with ease, though for different reasons. A friable texture can be either useful or inconvenient depending on what you're working with.
Example - The pastry was friable, crumbling into tiny pieces all over her desk.
Mitigate
To mitigate something is to make it less severe, harmful, or painful.
// One way we can mitigate the impact the construction project will have on residents is to commit to completing it in the allotted time.
Spindrift
Spindrift refers to spray blown from waves during a gale or to fine wind-borne snow or sand.
// Our whale-watching cruise was a whirlwind of flukes, fins, and clinging to the handrails amid the waves and salty blasts of spindrift.