To be "humble" is to be modest or have a low estimation of one's own value. "Highly" and "lowly" are antonyms, as are "commonly" and "uncommonly." "Courageous" means brave, and "plentiful" means bountiful or abundant.

To be "apprehensive" about something is to be worried about or fearful of it. "Mysterious" means puzzling, baffling, or strange. Something that is "abundant" is plentiful or available in large quantities. "Curious" can mean strange or inquisitive, depending on the context. "Ordinarily" and "normally" are synonyms.

To be "contemplative" is to be thoughtful or reflective. While some "spiritual" practices involve great contemplation, the two words are not actually synonyms. To be "generous" is to be kind or to offer more of something than is strictly necessary. Someone who is "adventurous" is daring, willing to take risks and try new things. "Sparse" means thin or lacking in abundance.

"Hurried" means hasty, rushed, or too quick. "Deliberately," which means slowly or intentionally, is a near antonym. "Suspicious" means doubtful or distrustful, and "gullible" means too trusting. "Clear" and "murky" are antonyms.

To be "obedient" is to be compliant, to follow rules without complaint. "Complaining" is the act of protesting or whining about something. "Cheap" means inexpensive, and "silent" means lacking in noise. While "timidity" or "meekness" is sometimes a characteristic of obedient people, the two words are not synonyms.

"Immoral" means lacking in ethics/morals and is a synonym for "dishonest." "Arrogant" means conceit or stuck up. "Lovingly" and "unlovingly" are antonyms, as are "attractively" and "unattractively." "Sparse" means thin or scanty and is an antonym of "abundant."

"Assuredly" and "definitely" are synonyms. "Sporadically" and "randomly" are synonyms that both means haphazardly. Something "lyrical" involves lyrics (the word is loosely used as a synonym for "poetic"). "Dangerous" means risky or perilous.

Something "peripheral" is on the external edge or outskirts. It's the opposite of "internally" and "centrally." To be "suspicious" is to distrust or doubt something. Describing something as "commercial" means that that thing is principally concerned with commerce or business, with making a monetary profit.

To have "zest" is to have eagerness or enthusiasm for something. "Livid" means furious, and "heavy" means weighty or dense. "Fearful" means afraid or frightened. "Drab" means dull or lacking in color.

Something "sour" (either a food or a person's attitude) is tart or bitter. "Exclusively" and "inclusively" are antonyms. "Sad" means sorrowful. "Angry" means mad, annoyed, displeased.