Agog, Alert, Animate, Animated, Anxious
as jubilant as old sleigh bells
Celebrating, Doing Handsprings, Elated
as joyous as a fly
Blessed, Blithe, Cheerful, Delighted, Ecstatic
as joyful as a fly
Blithesome, Cheerful, Cheery, Delighted, Ecstatic
as jolly as a shoe brush
Blithe, Blithesome, Bouncy, Carefree, Cheerful
as jealous as a Spaniard
Anxious, Apprehensive, Attentive, Begrudging
as invisible as the air
Concealed, Covert, Deceptive, Disguised
as inflexible as a granite rock
Adamant, Adamantine, Determined, Dogged
as inexorable as the grave
Adamant, Adamantine, Bound, Bound and Determined
as inexhaustible as the deep sea
Bountiful, Endless, Infinite, Limitless, Never-ending
as inevitable as death
All locked up, Assured, Binding, Compulsory
as industrious as an ant
Active, Assiduous, Ball of fire, Burning, Busy
as indolent as an old bachelor
Drony, Easygoing, Faineant, Idle, Inactive
as inconstant as the moon
Capricious, Changeful, Erratic, Fickle, Flickering
as impetuous as a poet
Abrupt, Ardent, Eager, Fervid, Fierce