Eng

Stammer...

吶

Battle, Raise voice, Shout, Stammer, Yell

結

Bear, Become, Coagulate, Congeal, Connect, Durable, Form, Join, Knot, Node, Outcome, Pay off, Result, Settle, Stammer, Strong, Stutter, Tie, Tough, Unite, Weave

訥

Mumble, Slow, Speak, Stammer

結巴

Stammer, Stutter