| On the ___ (doing well) | 23 |
| On the ___ (estranged) | 22 |
| On the ___ (evading capture) | 28 |
| On the ___ (fleeing the Feds) | 29 |
| On the ___ (functioning well) | 29 |
| On the ___ (furtively) | 22 |
| On the ___ (gangland phrase) | 28 |
| On the ___ (getting better) | 27 |
| On the ___ (going to pot) | 25 |
| On the ___ (hiding out) | 23 |
| On the ___ (in behalf) | 22 |
| On the ___ (in flight) | 22 |
| On the ___ (in hiding) | 22 |
| On the ___ (in trouble) | 23 |
| On the ___ (inoperable) | 23 |
| On the ___ (like a fugitive) | 28 |
| On the ___ (not in use) | 23 |
| On the ___ (not speaking) | 25 |
| On the ___ (not working) | 24 |
| On the ___ (out of order) | 25 |
| On the ___ (precisely) | 22 |
| On the ___ (punctually) | 23 |
| On the ___ (recuperating) | 25 |
| On the ___ (running away) | 25 |
| On the ___ (set aside) | 22 |
| On the ___ (unfriendly) | 23 |
| On the ___ of (approaching) | 27 |
| On the ___ of (chummy) | 22 |
| On the ___ one's tongue | 27 |
| On the ___ vive (alert) | 23 |
| On the ___ vive (watchful) | 26 |
| On the ____ (precisely) | 23 |
| On the ____: close behind | 25 |
| On the _____ (declining) | 24 |
| On the _____ (furtively) | 24 |
| On the _____ (very angry) | 25 |
| On this side of the moon | 24 |
| On this side of: Prefix | 23 |
| On tiptoe ballet position | 25 |
| On toast, in diner slang | 24 |
| On top it can have a whitecap | 29 |
| On top of everything else | 25 |
| On twos, rather than fours | 26 |
| On Ventura Blvd., e.g. | 22 |
| On Ventura Blvd., perhaps | 25 |
| On welfare, presumably | 22 |
| On what the earth turns | 23 |
| On which a riser rises | 22 |
| On which B's slide | 22 |
| On which Berlin boaters go | 26 |
| On which daring people fly | 26 |
| On which Joan of Arc perished | 29 |
| On which Juvenal journeyed | 26 |
| On which nelsons occur | 22 |
| On Wilshire Blvd., say | 22 |
| On __ (counting calories) | 25 |
| On __ (trying to lose weight) | 29 |
| On __ (trying to reduce) | 24 |
| On __ (watching intake) | 23 |
| On __ (without a buyer) | 23 |
| On __ (without a contract) | 26 |
| On __ (without commitment) | 26 |
| On __ with (comparable to) | 26 |
| On __ with (equivalent to) | 26 |
| On __: counting calories | 24 |
| On __: sandwich specification | 29 |
| On ___ (as challenged) | 22 |
| On ___ (at loggerheads) | 23 |
| On ___ (available for duty) | 27 |
| On ___ (continually winning) | 28 |
| On ___ (counting calories) | 26 |
| On ___ (gossip's morsel) | 28 |
| On ___ (having good luck) | 25 |
| On ___ (having success) | 23 |
| On ___ (in little space) | 24 |
| On ___ (like some jobs) | 23 |
| On ___ (out of the nest) | 24 |
| On ___ (out with someone) | 25 |
| On ___ (pending approval) | 25 |
| On ___ (ready for golf) | 23 |
| On ___ (taking a challenge) | 27 |
| On ___ (trying to lose) | 23 |
| On ___ (trying to succeed) | 26 |
| On ___ (Wall St. risk) | 22 |
| On ___ (when challenged) | 24 |
| On ___ (without a buyer) | 24 |
| On ___ (without a contract) | 27 |
| On ___ (without commitment) | 27 |
| On ___ (wrestling term) | 23 |
| On ___ of (as a proxy for) | 26 |
| On ___ streak (winning) | 23 |
| On ___ the world (elated) | 25 |
| On ___ with (amicable) | 22 |
| On ___ with (comparable) | 24 |
| On ___ with (equal to) | 22 |
| On ___ with (equivalent to) | 27 |
| On ____ (from the barrel) | 25 |
| On ____ with (equal to) | 23 |
| On ____ with: equal to | 22 |
| On _____ (counting calories) | 28 |