The only exact synonym for alive is living. Metaphorically, sometimes breathing is also used.
Living, awake, breathing, existing, mortal
living, breathing, animate, subsisting, existing, functioning, active, alert
alive, movable, effective, working, astir, energetic
More words that also mean cheerful are alive giddy.
for the word thrilled the synonyms are:-stimulate, excite, stirfor the word livelier the synonyms are:-lively (vs. dull)alive(predicate)bouncing, bouncy, peppy, spirited, effervescent, frothy, scintillating, sparklyburbling, burbly, effusive, gushinglivewarm
They are synonyms.
Synonyms
Relative and kin are synonyms.
They are synonyms.
synonyms
Are there synonyms for washable
Synonyms for Brake:AnchorBlockConstraintDecelerateDeterrentHaltHindranceObstacleRestraintStop