"tamest" in the adjective sense
flat and uninspiring
very restrained or quiet
"a tame Christmas party"
"she was one of the tamest and most abject creatures imaginable with no will or power to act but as directed"
3. tame, tamed
brought from wildness into a domesticated state
"fields of tame blueberries"
4. meek, tame
"meek as a mouse"- Langston Hughes
Source: WordNet® (An amazing lexical database of English)
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