Synonyms for Broad (same or very similar meaning)
WordNet sense 1 (extending relatively far inward):
deep
WordNet sense 2 (having great (or a certain) extent from one side to the other):
wide
WordNet sense 3 (very large in expanse or scope):
spacious
WordNet sense 4 (above average in size or number or quantity or magnitude or extent):
big, large
WordNet sense 5 (capable or worthy of being perceived):
noticeable
WordNet sense 6 (being at a peak or culminating point):
full
WordNet sense 7 (greater than normal in degree or intensity or amount):
high
WordNet sense 8 (not detailed or specific):
unspecific
WordNet sense 9 (applying to all or most members of a category or group):
general
WordNet sense 10 (broad in scope or content):
across-the-board, all-inclusive, blanket, extensive, all-embracing, all-encompassing, encompassing, panoptic
WordNet sense 11 (including all or everything):
comprehensive
WordNet sense 12 (lacking subtlety; obvious):
unsubtle
WordNet sense 13 (clear to the mind):
clear
WordNet sense 14 (showing or characterized by broad-mindedness):
liberal, tolerant, large-minded
WordNet sense 15 (inclined to respect views and beliefs that differ from your own):
broad-minded
From the ODE community, based on WordNet
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