Collocations for suitable - adj.

be, look, prove, seem
make sth
The book's format makes it suitable for self-study.

consider sb/sth, deem sb/sth, find sb/sth
These properties are considered especially suitable for older people.

eminently, especially, highly, particularly, very
entirely, perfectly
quite
not entirely, not really
This building is not really suitable for wheelchair users.

not necessarily
hardly
potentially
equally
There are many other training courses that would be equally suitable.

as
It is not suitable as a word-processing program.

for
The walk is suitable for all the family.
The shampoo is suitable for everyday use.
Some chemicals are not suitable for use in ponds.

to
conditions suitable to their development

Suitable is used with these nouns:
accommodation, alternative, applicant, arrangement, candidate, clothing, compromise, container, donor, facility, habitat, husband, location, mate, occasion, opportunity, place, premises, recipient, remedy, replacement, reply, site, spot, starting point, substitute, target, time, vacancy, venue