| perceive(verb, touch, observe, have) |
| feel(verb, touch, regard, observe) |
| realize(verb, observe, have, notice) |
| appreciate(verb, have, notice, realize) |
| apprehend(verb, observe, have, notice) |
| be acquainted(verb, have, notice, experience) |
| be cognizant(verb, have, notice, experience) |
| be conversant in(verb, have, notice, experience) |
| be informed(verb, determine, have, notice) |
| be learned(verb, have, notice, experience) |
| be master of(verb, have, notice, experience) |
| be read(verb, have, notice, experience) |
| be schooled(verb, have, notice, experience) |
| be versed(verb, have, notice, experience) |
| cognize(verb, have, notice, experience) |
| comprehend(verb, have, notice, realize) |
| differentiate(verb, have, notice, experience) |
| discern(verb, observe, have, notice) |
| discriminate(verb, have, notice, experience) |
| distinguish(verb, regard, observe, have) |