to obstruct means

• to damper

• to hamper

• to pamper

• to tamper

Babies are ... by their mothers.

• dampered

• hampered

• pampered

• tampered

Real Madrid and Barcelona have been ... for decades.

• enemies

• fighters

• nemesis

• rivals

A ... is needed to help avoid further conflict between two persons.

• high achiever

• mediator

• negotiator

• rebel

synonym of hard-working

8 letters, starting with a D

Alex is such a ... kid that she developed short-sightedness and has been wearing glass since she was 4.

• cerebral

• emotional

• entitled

• naughty

Let me ... a few more points already made.

• define

• identify

• prove

• reiterate

synonym to start

9 letters

synonym of unavoidable

a person who agrees with an argument

• opponent

• exponent

• deponent

• proponent