Synonyms of tamper in English:

tamper


See definition of tamper

verb

1‘she saw youths tampering withher neighbour's car’

SYNONYMS
interfere, monkey around, meddle, tinker, fiddle, fiddle about, fiddle around, fool about, fool around, play about, play around, toy, trifle, dabble
do mischief to, doctor, alter, change, adjust, damage, do damage to, harm, deface, vandalize, ruin
informal mess about, mess around
British informal muck about, muck around