insipid

US /ɪnˈsɪp.ɪd/
UK /ɪnˈsɪp.ɪd/
"insipid" picture
1.

lacking flavor; tasteless

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The soup was rather insipid and needed more seasoning.
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He found the local cuisine to be surprisingly insipid.
:
blandtastelessflavorlessvapidwatery
:
flavorfultastysavorypiquantzesty
2.

lacking vigor or interest; dull

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The conversation was utterly insipid, with no interesting points raised.
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His latest novel was criticized for its insipid characters and predictable plot.
:
dullboringuninspiredvapidlifeless
:
engaginglivelyexcitingvibrantstimulating