1) Extended 2) Fully extended in width 3) Open 4) Spread 5) Spread-out 6) Stretched 7) Stretched out 8) Widely spread 
• (v. t.) To spread out; to expand; -- usually as a past part. / adj.
Out·spread' transitive verb To spread out; to expand; -- usually as a past part. or adj. 
[adj] - fully extended in width
spread adjective fully extended in width; `outspread wings`; `with arms spread wide`