| envious(adjective, anxious, attentive, resentful, intolerant) |
| fascinated(adjective, considerate, responsive, aware, attentive) |
| finicky(cautious, wary) |
| forethoughtful(careful, thoughtful, prudent, guarded) |
| guarding(adjective, alert, caring, opposing, sheltered) |
| helpful(adjective, alert, careful, considerate, responsive) |
| immersed(adjective, set, deep, caring, thoughtful) |
| intense(adjective, set, determined, deep, fixed) |
| intentive(alert, intelligent, attentive, observant, sharp-eyed) |
| leery(adjective, restrained, careful, cautious, prudent) |
| lively(sharp, bright, alert, aware, attentive) |
| mistrustful(cautious, suspicious, wary, covetous, envious) |
| nervous(adjective, upset, excited, anxious, careful) |
| niggardly(close, mean, frugal, economical, parsimonious) |
| occupied(adjective, set, deep, fixed, absorbed) |
| on one's toes(adjective, lookout) |
| overcautious(restrained, hesitant, reserved, cautious, suspicious) |
| parental(adjective, nature, quality) |
| percipient(adjective, understanding, cool, keen, sensible) |
| perspicacious(adjective, smart, shrewd, perceptive, clever) |