| check(noun, verb, study, consider, determine) |
| consider(verb, study, check, see, observe) |
| dig(verb, study, fix, check, mark) |
| distinguish(verb, mark, consider, see, note) |
| examine(verb, study, mark, consider, see) |
| flirt |
| gape(verb, consider, observe, look, watch) |
| investigate(verb, study, check, consider, see) |
| notice(noun, verb, mark, consider, see) |
| reconnoiter(verb, study, consider, examine, review) |
| scout(verb, study, consider, examine, review) |
| study(verb, check, mark, consider, see) |
| survey(noun, verb, study, check, mark) |
| optic(noun, pie, lamp, optics, meniscus) |
| ascertain(verb, determine, correct, examine, review) |
| assay(verb, examine, try, analyze, verify) |
| ball |
| beam(verb, mark, consider, see, respect) |
| candle(verb, study, check, consider, correct) |
| case(verb, study, check, consider, see) |