In a weakhearted manner.

fainthearted

The state or quality of being weakhearted.

(physics) A predicted very high-energy state of matter, present in the very early universe for perhaps 10⁻¹² seconds after the Big Bang, when strong, weak, and electromagnetic forces were undistinguished.

Alternative spelling of weak-brained

Alternative spelling of weak-headed

Alternative spelling of weak-minded

plural of weakest link

Somewhat weak

Used other than figuratively or idiomatically: see weaker, sex. / (now offensive) Women; the female gender.