doubtfully indistinct inscrutable non-committally noncommittally uncertainly unconvincingly vaguely
flimsy incoherently suspensive uncertain
dimply dim faintly faint gently half little mere slightly something somewhat thinly thin
apologetic awkwardly awkward cautiously coyly diffidently frightened gingerly hesitantly nervously reluctantly sheepishly shyly submissive tentative timidly timid tremulously
anxiously apprehensively fearfully slowly