flighty Antonyms

worthy of trust trustworthy true thoughtful sure staunch staid stable sound solemn sedate ruminative trusty truthful unfailing as good as one's word as steady as a rock po-faced hyperfocused honourable good as one's word nonvolatile unwavering virtuous upright unimpeachable responsible reputable considerable conscientious concentrated committed clever certain careful broody august attentive astute constant credible dedicated reliable regular principled predictable meditative incorruptible honest good