Blithe and Trusting

blithe

Lacking or showing a lack of due concern.
- usage: "spoke with blithe ignorance of the true situation"
Carefree and happy and lighthearted.
- usage: "was loved for her blithe spirit"; "a merry blithesome nature"; "her lighthearted nature"; "trilling songs with a lightsome heart"
- synonyms: blithesome, lighthearted, lightsome, light-hearted

(a.) Gay; merry; sprightly; joyous; glad; cheerful; as, a blithe spirit.

Webster's Revised Unabridged Dictionary

Blithe is a feminine given name

trusting

Have confidence or faith in.
- usage: "We can trust in God"; "Rely on your friends"; "bank on your good education"; "I swear by my grandmother's recipes"
- synonyms: trust, swear, rely, bank
Allow without fear.
- synonyms: trust
Be confident about something.
- usage: "I believe that he will come back from the war"
- synonyms: believe, trust
Expect and wish.
- usage: "I trust you will behave better from now on"; "I hope she understands that she cannot expect a raise"
- synonyms: hope, trust, desire
Confer a trust upon.
- usage: "The messenger was entrusted with the general's secret"; "I commit my soul to God"
- synonyms: entrust, intrust, trust, confide, commit
Extend credit to.
- usage: "don't trust my ex-wife; I won't pay her debts anymore"
- synonyms: trust

Inclined to believe or confide readily; full of trust."great brown eye, true and trustful- Nordhoff & Hall
- synonyms: trustful

Webster's Revised Unabridged Dictionary