pertaining (?.)

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