WordNet sense 1 (be close or similar):

come close

WordNet sense 2 (not quite exact or correct):

rough, approximative

WordNet sense 3 (not exact):

inexact

WordNet sense 4 (judge tentatively or form an estimate of (quantities or time)):

estimate, gauge, guess, judge, estimate

WordNet sense 5 (very close in resemblance):

near

WordNet sense 6 (close in relevance or relationship):

close