flew open (verb) burst: blow up, break out
Sinonime: alike,
balanced, consistent,
constant,
continual,
continuous,
direct,
equal,
flush,
homogenous, horizontal,
level,
matching, metrical,
parallel, planate,
plane, plumb, proportional,
regular,
right,
same,
smooth,
square, stabile,
stable,
steady,
straight, surfaced,
true, unbroken,
unchanging, undeviating, unfluctuating, uninterrupted, unvaried, unvarying,
unwavering, unwrinkled
Antonime: broken, different,
disparate,
irregular,
rough,
uneven