- doddering, doddery, gaga, senile - mentally or physically infirm with age; "his mother was doddering and frail"
Antonyms: young, immature (indirect, via old)
- crazy, dotty, gaga, enamored, infatuated, in love, smitten, soft on, taken with - marked by foolish or unreasoning fondness; "she was crazy about him"; "gaga over the rock group's new album"; "he was infatuated with her"
Antonym: unloving (indirect, via loving)