soundest (adjective) sound: complete, healthy
Sinonime: alive and kicking,
effectual,
entire,
firm,
fit,
flawless, hale,
hearty, in the pink,
intact,
perfect,
right, right as rain,
robust,
safe,
sane,
solid,
stable,
sturdy,
substantial,
thorough,
total, unblemished, undamaged, undecayed, unhurt, unimpaired, uninjured, up to snuff,
vibrant,
vigorous,
vital,
well, well-constructed,
whole,
wholesome, wrapped tight
Antonime: incomplete, infirm, unfit,
unhealthy, unsound