| based on |
| about(adjective, preposition, like, apropos, against) |
| concerning(adjective, preposition, like, touching, about) |
| in regard |
| regarding |
| in relation to(expression, adjective, idiom, preposition, touching) |
| respecting |
| anent(preposition, apropos, against, re) |
| as concerns(expression, preposition, like, touching, about) |
| relation |
| speaking of(noun, expression, touch, naming, inferring) |
| with regard to(expression, adjective, idiom, preposition, backward) |
| apropos(preposition, touching, against, re, regarding) |
| brainstorm(verb, concept, produce, idea, think) |
| in connection with(expression, adjective, idiom, preposition, touching) |
| in respect to(expression, adjective, idiom, preposition, touching) |
| re(preposition, apropos, against, regarding, concerning) |
| relative to(expression, preposition, touching, about, apropos) |
| touching(preposition, apropos, against, re, regarding) |
| with respect to(expression, preposition, backward, apropos, against) |