does not behave like others

ECCENTRIC
List of words for the clue does not behave like others from the crossword:
ACT ACTUP ETAL ADDS SULK OOZE MOPE MINDONESPSANDQS GLOAT ERR DEPORT SEWS ALII DEER ALS TOETHELINE SNEAK SIN ROAM REACT
WordClue
CAKEbread-like baked dessert
CASTact of throwing
DEEDact, truth
FEATdeed, act
PECKact of striking with a beak
TURNact, exploit
FLINGact of throwing, often violently
HEDGErow of shrub-like plants
WRONGSomething that is immoral or not good
PONCHOcape- or blanket-like outer garment
TISSUEgauze-like fabric
SCUTTLEcontainer like an open bucket
DEALINGSRelations with others
FUNCTIONWhat something does or is used for
IMMORTALnot susceptible to death
SURPRISESomething not expected
OPPRESSIONcontrol of people by others
PREFERENCElike
SARCOPHAGUSbox-like funeral receptacle
UNHAPPINESSThe feeling of not being happy
HINDdoe
POOCHdog