| supplement(verb, advance, increase, raise, rise) |
| swell(verb, advance, increase, develop, raise) |
| synthesize(verb, meet, join, unite, combine) |
| tar(verb, dirty, jellied, calcify, coagulate) |
| team up with(verb, expression, idiom, phrasal verb, develop) |
| thicken(verb, advance, increase, open, develop) |
| throw in together(verb, expression, idiom, phrasal verb, meet) |
| tie in(verb, expression, phrasal verb, fix, meet) |
| unify(verb, develop, secure, join, stick) |
| unite(verb, fix, meet, secure, join) |
| upsurge(verb, increase, open, develop, extend) |
| wax(verb, advance, increase, open, develop) |
| wed(verb, fix, touch, join, stick) |
| widen(verb, advance, increase, open, develop) |
| yoke(verb, fix, touch, join, stick) |
| absorb(verb, meet, join, unite, combine) |
| accompany(verb, touch, join, stick, unite) |
| add to(verb, expression, phrasal verb, increase, develop) |
| adhere(verb, fix, touch, secure, join) |
| advance(verb, increase, raise, rise, extend) |