Collocations for solution - noun

complete, comprehensive
partial
effective, good, ideal, neat, optimal, perfect, real
His plan does not offer a real solution to the problem.

acceptable
satisfactory, workable
correct, right
easy, obvious, simple
possible
alternative
feasible, practical, realistic, viable
cost-effective
creative, imaginative, ingenious, innovative
drastic, radical
immediate, instant, quick, speedy
The UN representative stressed the urgency of a speedy solution.

final, lasting, long-term, permanent, ultimate
interim, short-term, temporary
proposed
pragmatic
compromise, negotiated
diplomatic, peaceful, political
military, security
technical, technological, technology (esp. AmE)
The industry needs to look for technological solutions to their problems.

software

look for, seek, work towards/toward
achieve, agree, agree on, agree upon, arrive at, come up with, find, produce, reach, work out
attempts to find a comprehensive political solution to the crisis

develop
propose, put forward, suggest
adopt
offer, provide

solution for
a quick solution for dealing with the paper shortage

solution to
They were seeking an ultimate solution to the city's traffic problem.

part of the solution
Either you're part of the solution or part of the problem.

concentrated, strong
dilute, weak
saturated
acid
alkaline
aqueous
saline, salt
buffer
bicarbonate, sodium chloride, etc.

contain

in solution
carbon dioxide in solution