heedful (adj.)
- accommodating
- accommodative
- advertent
- agog
- agreeable
- alert
- assiduous
- attentive
- aware
- canny
- careful
- cautious
- circumspect
- complaisant
- concentrated
- conscientious
- conscionable
- conscious
- considerate
- curious
- deliberate
- delicate
- diligent
- discreet
- earnest
- exact
- finical
- finicky
- fussy
- gingerly
- guarded
- helpful
- hesitant
- indulgent
- intense
- intent
- judicious
- lenient
- loving
- meticulous
- mindful
- nice
- niggling
- noncommittal
- obliging
- observant
- observing
- open-eyed
- openmouthed
- painstaking
- pawky
- politic
- prudent
- punctilious
- punctual
- regardful
- safe
- scrupulous
- solicitous
- tactful
- tender
- tentative
- thorough
- thoughtful
- tolerant
- unadventurous
- uncommunicative
- unenterprising
- watchful
