a propos
ad rem
admissible
affinitive
applicable
applying
apposite
appropriate
apropos
associative
belonging
comparable
comparative
congenial
connective
correlative
en rapport
germane
in point
involving
linking
material
pertaining
pertinent
proportionable
proportional
proportionate
referable
referring
relating
relational
relative
relevant
sympathetic
to the point
to the purpose