1) Across 2) Aslant 3) At an oblique angle 4) Contrary to 5) Crossways 6) Crosswise 7) From side to side 8) Obliquely 1) Across 2) Crossways 
across; in opposition to; sideways; transversely
• (prep.) Across; from side to side of. • (adv.) Across, especially in an oblique direction; sidewise; obliquely. • (adv.) Across the course; so as to thwart; perversely. • (prep.) Across the direction or course of; as, a fleet standing athwart our course.
At right angles to the fore-and-aft line of a vessel.
A·thwart' adverb 1. Across, especially in an oblique direction; sidewise; obliquely. « Sometimes athwart , sometimes he strook him straight. Spenser. » 2. Across the course; so as to thwart; perversely. « All athwart there came A post from W...A·thwart' preposition [ Prefix a- + thwart .] 1. Across; from side to side of. « Athwart the thicket lone. Tennyson. » 2. (Nautical) Across the direction or course of; as, a fleet standing athwart our course. Athwart hawse , ...
[adv] - at right angles to the center line of a ship
from side to side; crosswise. · a ship riding athwart. · at right angles to the fore-and-aft line; across. · broadside to the wind because of equal and opposite pressures of wind and tide:a ship riding athwart.