ADJ

full, total
awesome, great, heavy, weighty
It is a great responsibility looking after other people's children
direct
overall
primary
ultimate
Ultimate responsibility rests with the prime minister
special
diminished
He was found not guilty of murder on the grounds of diminished responsibility
sole
collective, joint, shared
individual, personal
ministerial, parental
financial, legal, moral, social

VERB + RESPONSIBILITY

have
She has responsibility for public transport
accept, assume, bear, shoulder, take (on/over)
The bank refuses to accept responsibility for the mistake. Will you take responsibility for arranging the food?
share
lay, place
The government of the time placed responsibility for the poor on the Church
delegate, devolve, hand over
devolving responsibility downwards so decisions are taken nearer to the people they will affect
abdicate, evade, shirk, shift
to shift legal responsibility for the correct labelling of goods onto the shopkeeper
admit, claim
No organization has yet claimed responsibility for the bomb attack
deny, disclaim, duck
Ducking responsibility is fatal in a democracy
allocate, assign (sb), give sb
attribute
He attributed responsibility for the killing to the secret service
burden sb with
absolve sb from/of

RESPONSIBILITY + VERB

fall on sb, lie/rest with sb

PREP

~ for
Full responsibility for the fiasco lies with the PR department
~ towards
He feels a strong sense of responsibility towards his parents

PHRASES

the age of criminal responsibility, the burden of responsibility
The school governors carry a special burden of responsibility
do sth on your own responsibility (= without being told to and being willing to take the blame if it goes wrong), a position of responsibility, a sense of responsibility

ADJ

heavy, onerous
additional, increased
altered
caring, departmental, domestic, family, financial, managerial, ministerial, parental, professional, teaching
contractual, statutory
particular, special

VERB + RESPONSIBILITY

have
carry out, discharge, fulfil
accept, face up to, take on, undertake
He seems unwilling to face up to his responsibilities as a father. I don't feel ready to take on new responsibilities
delegate
avoid, evade, shirk
relieve sb of

PREP

~ for
The heads of school departments have particular responsibilities for the curriculum
~ to/towards
The club has a responsibility to its members

PHRASES

duties and responsibilities, rights and responsibilities
parental rights and responsibilities