comparable -
able to be compared or worthy of comparison
incomparable,
uncomparable such that comparison is impossible; unsuitable for comparison or lacking features that can be compared; "an incomparable week of rest and pleasure"; "the computer proceeds with its incomparable logic and efficiency"; "this report is incomparable with the earlier ones because of different breakdowns of the data"
equal having the same quantity, value, or measure as another; "on equal terms"; "all men are equal before the law"
parallel being everywhere equidistant and not intersecting; "parallel lines never converge"; "concentric circles are parallel"; "dancers in two parallel rows"
comparable with similar in some respect and so able to be compared in order to show differences and similarities; "pianists of comparable ability"; "cars comparable with each other in terms of fuel consumption"
comparable -
conforming in every respect; "boxes with corresponding dimensions"; "the like period of the preceding year"