Adjective:
ohut, laimentaa, likainen, hoikka, heikko, hatara, laihtunut, laiha, vaimentaa, huipussaan, eteerinen, vaikeaselkoinen.
You know, I'm in such a good mood, I'm actually finding your TENUOUS grasp...
It's only a matter of time before my TENUOUS grasp on reality fades.
is TENUOUS at best.