Kind
Kind adjective - Given to or made with heedful anticipation of the needs and happiness of others.
Razor-sharp is an antonym for kind.
Razor-sharp
Razor-sharp adjective - As sharp as a razor.
Both words in one sentence
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The grenade is "sticky" not because of some kind of adhesive, but because it's bristling with razor-sharp nails. Ouch.
Source: Video Game / Metro 2033 - But it did, due in large part to razor-sharp plotlines (at least in the first season), impeccable musical direction, and the one-of-a-kind acting chops of Matthew Morrison, Lea Michele, Chris Colfer and Jane Lynch.
Source: And You Thought It Would Fail - She's always unflappably polite and kind-hearted (even to Nobby Nobbs), but beneath her lighthearted exterior is a razor-sharp mind, as demonstrated when she negotiated Ankh-Morpork's fat trade with the Dwarf King in The Fifth Elephant.
Source: Good Is Not Dumb
Cite this Source
Razor-sharp and Kind. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/kind/razor-sharp
Kind & Razor-sharp. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/kind/razor-sharp>.
Razor-sharp or Kind. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/kind/razor-sharp.