ample (adjective) ample: more than necessary, sufficient
Sinonime: addle, be off the mark, be wrong,
blunder, botch, bungle,
confound,
confuse, deceive oneself, err,
fail, get wrong, goof, have wrong impression,
jumble,
lapse, make a mess, misapprehend, miscalculate, misconceive, misconstrue, miscount, misdeem, misinterpret, misjudge, misknow, misread,
miss, miss the boat, not know,
omit, overestimate,
overlook, put foot in, slip up,
slip*,
snarl, take for,
tangle, underestimate
Antonime: be certain, be sure,
comprehend,
interpret,
perceive, understand