ant’s pants—(Austral. sl.) the height of fashion; the ultimate in novelty or style:
Architecture vs Architectonics
Architecture, architectonics and their corresponding adjectives architectural and architectonic are often indistinguishable, but they tend to diverge in emphasis.
Answer someone vs Answer to someone
answer someone—say smth. to a person in response to a question:
Alumna vs Alumnus
Alumna is a former female student (plural is alumnae).
Alternate vs Alternative
Alternate, as an adjective, means every other one. As a verb, it means to change from one to another.
Although vs Whereas
Although means in spite of the fact that.
Arabian vs Arab vs Arabic
Arabian, Arab and Arabic are not freely applicable to the same things and are, consequently, often a source of confusion.
Answer one’s calling vs Answer the call of nature
answer one’s calling—fulfill one’s destiny in terms of profession by doing what one has a talent for:
Alterior vs Ulterior
Ulterior, as in ulterior motive, is the correct word.
Answer is a lemon, the vs It’s a lemon
answer is a lemon, the—(coll.) the answer is unsatisfactory or non-existent:
Aquatic vs Lacustrine vs Fluvial vs Fluviatile vs Marine vs Oceanic vs Thalassic vs Neritic vs Pelagic vs Abyssal
Aquatic, lacustrine, fluvial, fluviatile, marine, oceanic, thalassic, neritic, pelagic and abyssal all refer to water and especially to a body of water
Answer for something vs Answer to something
answer for something—be accountable or responsible for smth.: