| off-line(adverb, separate, single, alone, apart) |
| on a case-by-case basis(adverb, separate, single, alone, apart) |
| on its own(adverb, separate, single, alone, apart) |
| one by one(adverb, separate, single, alone, apart) |
| outside of(adverb, separate, single, alone, apart) |
| particularly(adverb, separate, single, alone, apart) |
| severally(adverb, separate, single, alone, apart) |
| singly(adverb, separate, single, alone, apart) |
| singularly(adverb, separate, single, alone, apart) |
| in reserve(expression, adverb, down, out, away) |
| abreast(down, out, away, aside, separately) |
| alongside(down, out, away, aside, separately) |
| beside(down, out, away, aside, separately) |
| by oneself(expression, adverb, down, out, away) |
| down(adverb, out, away, alone, seriously) |
| out of the way(expression, down, out, away, aside) |
| sidewise(adverb, down, out, away, alone) |
| actively(adverb, seriously, thoughtfully, purposefully, underfoot) |
| afar(down, out, away, aside, separately) |
| all joking aside(expression, idiom, adverb, seriously, actively) |