JUDGE, conclude, opine; come to -, draw -, arrive at- a conclusion; ascertain, determine, make up ones mind.
DEDUCE, derive, gather, collect, infer, draw an inference, make a deduction, weet [obs.], ween [archaic].
ESTIMATE, form an estimate, appreciate, value, count, assess, rate, rank, account; regard, consider, think of; look upon (believe) [See Belief]; review; size up [colloq.].
DECIDE, settle; pass -, give- an opinion; try, pronounce, rule; pass -judgment, - sentence; sentence, doom, decree; find; give -, deliver- judgment; adjudge, adjudicate, judicate [rare]; arbitrate, award, report; bring in a verdict; make absolute, set a question at rest; confirm (assent) [See Assent].
hold the scales, sit in judgment; try a cause, hear a cause.
REVIEW, comment, criticize; pass under review (examine) [See Attention]; investigate (inquire) [See Inquiry].