F4I1N1N1I1C3K5I1E1S1T1
20 points
FINNICKIEST is validvalid
FINNICKY, finicky
FINNICKY, particular about unimportant matters, also FINICAL, FINICKETY, FINICKIN, FINICKING, FINICKY, FINIKIN, FINIKING
FINNICKY, finicky
FINNICKY, particular about unimportant matters, also FINICAL, FINICKETY, FINICKIN, FINICKING, FINICKY, FINIKIN, FINIKING